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cve-2021-42096
Vulnerability from cvelistv5
Published
2021-10-21 00:40
Modified
2024-08-04 03:22
Severity ?
EPSS score ?
Summary
GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password.
References
▼ | URL | Tags | |
---|---|---|---|
cve@mitre.org | http://www.openwall.com/lists/oss-security/2021/10/21/4 | Mailing List, Patch, Third Party Advisory | |
cve@mitre.org | https://bugs.launchpad.net/mailman/+bug/1947639 | Patch, Third Party Advisory | |
cve@mitre.org | https://mail.python.org/archives/list/mailman-announce%40python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ/ | ||
cve@mitre.org | https://www.debian.org/security/2021/dsa-4991 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | http://www.openwall.com/lists/oss-security/2021/10/21/4 | Mailing List, Patch, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://bugs.launchpad.net/mailman/+bug/1947639 | Patch, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://mail.python.org/archives/list/mailman-announce%40python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ/ | ||
af854a3a-2127-422b-91ae-364da2661108 | https://www.debian.org/security/2021/dsa-4991 | Third Party Advisory |
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ghsa-c875-cgwj-4fjw
Vulnerability from github
Published
2022-05-24 19:18
Modified
2022-05-24 19:18
Details
GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password.
{ "affected": [], "aliases": [ "CVE-2021-42096" ], "database_specific": { "cwe_ids": [ "CWE-307" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-10-21T01:15:00Z", "severity": "MODERATE" }, "details": "GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password.", "id": "GHSA-c875-cgwj-4fjw", "modified": "2022-05-24T19:18:31Z", "published": "2022-05-24T19:18:31Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096" }, { "type": "WEB", "url": "https://bugs.launchpad.net/mailman/+bug/1947639" }, { "type": "WEB", "url": "https://mail.python.org/archives/list/mailman-announce@python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ" }, { "type": "WEB", "url": "https://www.debian.org/security/2021/dsa-4991" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2021/10/21/4" } ], "schema_version": "1.4.0", "severity": [] }
rhsa-2021_4837
Vulnerability from csaf_redhat
Published
2021-11-24 08:37
Modified
2024-11-22 17:51
Summary
Red Hat Security Advisory: mailman:2.1 security update
Notes
Topic
An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mailman is a program used to help manage e-mail discussion lists.
Security Fix(es):
* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)
* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mailman is a program used to help manage e-mail discussion lists.\n\nSecurity Fix(es):\n\n* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)\n\n* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:4837", "url": "https://access.redhat.com/errata/RHSA-2021:4837" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2020568", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020568" }, { "category": "external", "summary": "2020575", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020575" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4837.json" } ], "title": "Red Hat Security Advisory: mailman:2.1 security update", "tracking": { "current_release_date": "2024-11-22T17:51:47+00:00", "generator": { "date": "2024-11-22T17:51:47+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:4837", "initial_release_date": "2021-11-24T08:37:21+00:00", "revision_history": [ { "date": "2021-11-24T08:37:21+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-11-24T08:37:21+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:51:47+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhel_eus:8.2::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "mailman:2.1:8020020211110111201:c3a0935b", "product": { "name": "mailman:2.1:8020020211110111201:c3a0935b", "product_id": "mailman:2.1:8020020211110111201:c3a0935b", "product_identification_helper": { "purl": "pkg:rpmmod/redhat/mailman@2.1:8020020211110111201:c3a0935b" } } } ], "category": "architecture", "name": "noarch" }, { "branches": [ { "category": "product_version", "name": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product": { "name": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product_id": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/mailman@2.1.29-4.module%2Bel8.2.0%2B13241%2B705a6aa4.3?arch=aarch64\u0026epoch=3" } } }, { "category": "product_version", "name": "mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product": { "name": "mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product_id": "mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/mailman-debuginfo@2.1.29-4.module%2Bel8.2.0%2B13241%2B705a6aa4.3?arch=aarch64\u0026epoch=3" } } }, { "category": "product_version", "name": "mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product": { "name": "mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product_id": "mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/mailman-debugsource@2.1.29-4.module%2Bel8.2.0%2B13241%2B705a6aa4.3?arch=aarch64\u0026epoch=3" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.src", "product": { "name": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.src", "product_id": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/mailman@2.1.29-4.module%2Bel8.2.0%2B13241%2B705a6aa4.3?arch=src\u0026epoch=3" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "product": { "name": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "product_id": "mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "product_identification_helper": { "purl": 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"full_product_name": { "name": "mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64 as a component of mailman:2.1:8020020211110111201:c3a0935b as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64" }, "product_reference": "mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-42096", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2021-11-05T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2020575" } ], "notes": [ { "category": "description", "text": "Sensitive information is exposed to unprivileged users in mailman. The hash of the list admin password is used to derive the CSRF (Cross-site Request Forgery) token, which is exposed to unprivileged members of a list. Malicious members may use the CSRF token to perform an offline brute-force attack to retrieve the list admin password.", "title": "Vulnerability description" }, { "category": "summary", "text": "mailman: CSRF token derived from admin password allows offline brute-force attack", "title": "Vulnerability summary" }, { "category": "other", "text": "This issue did not affect the versions of mailman as shipped with Red Hat Enterprise Linux 6, and 7 as they did not use CSRF tokens in members pages.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b", 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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020575" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-42096", "url": "https://www.cve.org/CVERecord?id=CVE-2021-42096" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096" } ], "release_date": "2021-10-21T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-11-24T08:37:21+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", 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"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.src", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", 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"Moderate" } ], "title": "mailman: CSRF token derived from admin password allows offline brute-force attack" }, { "cve": "CVE-2021-42097", "cwe": { "id": "CWE-352", "name": "Cross-Site Request Forgery (CSRF)" }, "discovery_date": "2021-11-05T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2020568" } ], "notes": [ { "category": "description", "text": "A Cross-Site Request Forgery (CSRF) attack can be performed in mailman due to a CSRF token bypass. CSRF tokens are not checked against the right user and a token created by one user can be used by another one to perform a request, effectively bypassing the protection provided by CSRF tokens. A remote attacker with an account on the mailman system can use this flaw to perform a CSRF attack and perform operations on behalf of the victim user.", "title": "Vulnerability description" }, { "category": "summary", "text": "mailman: CSRF token bypass allows to perform CSRF attacks and account takeover", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", 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"AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:4837" }, { "category": "workaround", "details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.", "product_ids": [ "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.src", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.src", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debuginfo-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x", "AppStream-8.2.0.Z.EUS:mailman:2.1:8020020211110111201:c3a0935b:mailman-debugsource-3:2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "mailman: CSRF token bypass allows to perform CSRF attacks and account takeover" } ] }
rhsa-2021_4839
Vulnerability from csaf_redhat
Published
2021-11-24 08:42
Modified
2024-11-22 17:51
Summary
Red Hat Security Advisory: mailman:2.1 security update
Notes
Topic
An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.4 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mailman is a program used to help manage e-mail discussion lists.
Security Fix(es):
* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)
* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mailman is a program used to help manage e-mail discussion lists.\n\nSecurity Fix(es):\n\n* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)\n\n* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:4839", "url": "https://access.redhat.com/errata/RHSA-2021:4839" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2020568", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020568" }, { "category": "external", "summary": "2020575", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020575" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4839.json" } ], "title": "Red Hat Security Advisory: mailman:2.1 security update", "tracking": { "current_release_date": "2024-11-22T17:51:40+00:00", "generator": { "date": "2024-11-22T17:51:40+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:4839", "initial_release_date": "2021-11-24T08:42:57+00:00", "revision_history": [ { "date": "2021-11-24T08:42:57+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-11-24T08:42:57+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:51:40+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 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"relates_to_product_reference": "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597" }, { "category": "default_component_of", "full_product_name": { "name": "mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64 as a component of mailman:2.1:8040020211109094506:70584597 as a component of Red Hat Enterprise Linux AppStream EUS (v.8.4)", "product_id": "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64" }, "product_reference": "mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "relates_to_product_reference": "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-42096", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2021-11-05T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2020575" } ], "notes": [ { "category": "description", "text": "Sensitive information is exposed to unprivileged users in mailman. The hash of the list admin password is used to derive the CSRF (Cross-site Request Forgery) token, which is exposed to unprivileged members of a list. Malicious members may use the CSRF token to perform an offline brute-force attack to retrieve the list admin password.", "title": "Vulnerability description" }, { "category": "summary", "text": "mailman: CSRF token derived from admin password allows offline brute-force attack", "title": "Vulnerability summary" }, { "category": "other", "text": "This issue did not affect the versions of mailman as shipped with Red Hat Enterprise Linux 6, and 7 as they did not use CSRF tokens in members pages.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597", 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"RHBZ#2020575", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020575" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-42096", "url": "https://www.cve.org/CVERecord?id=CVE-2021-42096" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096" } ], "release_date": "2021-10-21T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-11-24T08:42:57+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", 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"NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.src", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", 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"AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "mailman: CSRF token derived from admin password allows offline brute-force attack" }, { "cve": "CVE-2021-42097", "cwe": { "id": "CWE-352", "name": "Cross-Site Request Forgery (CSRF)" }, "discovery_date": "2021-11-05T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2020568" } ], "notes": [ { "category": "description", "text": "A Cross-Site Request Forgery (CSRF) attack can be performed in mailman due to a CSRF token bypass. CSRF tokens are not checked against the right user and a token created by one user can be used by another one to perform a request, effectively bypassing the protection provided by CSRF tokens. A remote attacker with an account on the mailman system can use this flaw to perform a CSRF attack and perform operations on behalf of the victim user.", "title": "Vulnerability description" }, { "category": "summary", "text": "mailman: CSRF token bypass allows to perform CSRF attacks and account takeover", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.src", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-42097" }, { "category": "external", "summary": "RHBZ#2020568", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020568" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-42097", "url": "https://www.cve.org/CVERecord?id=CVE-2021-42097" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-42097", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42097" } ], "release_date": "2021-10-21T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-11-24T08:42:57+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.src", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:4839" }, { "category": "workaround", "details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.", "product_ids": [ "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.src", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.src", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debuginfo-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.aarch64", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.ppc64le", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.s390x", "AppStream-8.4.0.Z.EUS:mailman:2.1:8040020211109094506:70584597:mailman-debugsource-3:2.1.29-11.module+el8.4.0+13212+81332387.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "mailman: CSRF token bypass allows to perform CSRF attacks and account takeover" } ] }
rhsa-2021_4826
Vulnerability from csaf_redhat
Published
2021-11-23 20:39
Modified
2024-11-22 17:51
Summary
Red Hat Security Advisory: mailman:2.1 security update
Notes
Topic
An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mailman is a program used to help manage e-mail discussion lists.
Security Fix(es):
* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)
* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mailman is a program used to help manage e-mail discussion lists.\n\nSecurity Fix(es):\n\n* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)\n\n* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:4826", "url": "https://access.redhat.com/errata/RHSA-2021:4826" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2020568", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020568" }, { "category": "external", "summary": "2020575", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020575" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4826.json" } ], "title": "Red Hat Security Advisory: mailman:2.1 security update", "tracking": { "current_release_date": "2024-11-22T17:51:34+00:00", "generator": { "date": "2024-11-22T17:51:34+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:4826", "initial_release_date": "2021-11-23T20:39:22+00:00", "revision_history": [ { "date": "2021-11-23T20:39:22+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-11-23T20:39:22+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T17:51:34+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 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component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-debugsource-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le" }, "product_reference": "mailman-debugsource-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le", "relates_to_product_reference": "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04" }, { "category": "default_component_of", "full_product_name": { "name": "mailman-debugsource-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x as a component of mailman:2.1:8050020211109091611:aa3ced04 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-debugsource-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x" }, "product_reference": "mailman-debugsource-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x", "relates_to_product_reference": "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04" }, { "category": "default_component_of", "full_product_name": { "name": "mailman-debugsource-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64 as a component of mailman:2.1:8050020211109091611:aa3ced04 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-debugsource-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64" }, "product_reference": "mailman-debugsource-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64", "relates_to_product_reference": "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-42096", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2021-11-05T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2020575" } ], "notes": [ { "category": "description", "text": "Sensitive information is exposed to unprivileged users in mailman. The hash of the list admin password is used to derive the CSRF (Cross-site Request Forgery) token, which is exposed to unprivileged members of a list. Malicious members may use the CSRF token to perform an offline brute-force attack to retrieve the list admin password.", "title": "Vulnerability description" }, { "category": "summary", "text": "mailman: CSRF token derived from admin password allows offline brute-force attack", "title": "Vulnerability summary" }, { "category": "other", "text": "This issue did not affect the versions of mailman as shipped with Red Hat Enterprise Linux 6, and 7 as they did not use CSRF tokens in members pages.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04", 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"RHBZ#2020575", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020575" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-42096", "url": "https://www.cve.org/CVERecord?id=CVE-2021-42096" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096" } ], "release_date": "2021-10-21T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-11-23T20:39:22+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04", "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64", 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"integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04", "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64", "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le", "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x", "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.src", "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64", 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CSRF tokens are not checked against the right user and a token created by one user can be used by another one to perform a request, effectively bypassing the protection provided by CSRF tokens. A remote attacker with an account on the mailman system can use this flaw to perform a CSRF attack and perform operations on behalf of the victim user.", "title": "Vulnerability description" }, { "category": "summary", "text": "mailman: CSRF token bypass allows to perform CSRF attacks and account takeover", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04", "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64", "AppStream-8.5.0.Z.MAIN:mailman:2.1:8050020211109091611:aa3ced04:mailman-3:2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le", 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rhsa-2021_4838
Vulnerability from csaf_redhat
Published
2021-11-24 08:34
Modified
2024-11-22 17:51
Summary
Red Hat Security Advisory: mailman:2.1 security update
Notes
Topic
An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mailman is a program used to help manage e-mail discussion lists.
Security Fix(es):
* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)
* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mailman is a program used to help manage e-mail discussion lists.\n\nSecurity Fix(es):\n\n* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)\n\n* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:4838", "url": "https://access.redhat.com/errata/RHSA-2021:4838" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2020568", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020568" }, { "category": "external", "summary": "2020575", 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"full_product_name": { "name": "mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64 as a component of mailman:2.1:8010020211110115755:656b880e as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64" }, "product_reference": "mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-42096", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2021-11-05T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2020575" } ], "notes": [ { "category": "description", "text": "Sensitive information is exposed to unprivileged users in mailman. The hash of the list admin password is used to derive the CSRF (Cross-site Request Forgery) token, which is exposed to unprivileged members of a list. Malicious members may use the CSRF token to perform an offline brute-force attack to retrieve the list admin password.", "title": "Vulnerability description" }, { "category": "summary", "text": "mailman: CSRF token derived from admin password allows offline brute-force attack", "title": "Vulnerability summary" }, { "category": "other", "text": "This issue did not affect the versions of mailman as shipped with Red Hat Enterprise Linux 6, and 7 as they did not use CSRF tokens in members pages.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e", 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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020575" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-42096", "url": "https://www.cve.org/CVERecord?id=CVE-2021-42096" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42096" } ], "release_date": "2021-10-21T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-11-24T08:34:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", 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"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.src", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", 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"Moderate" } ], "title": "mailman: CSRF token derived from admin password allows offline brute-force attack" }, { "cve": "CVE-2021-42097", "cwe": { "id": "CWE-352", "name": "Cross-Site Request Forgery (CSRF)" }, "discovery_date": "2021-11-05T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2020568" } ], "notes": [ { "category": "description", "text": "A Cross-Site Request Forgery (CSRF) attack can be performed in mailman due to a CSRF token bypass. CSRF tokens are not checked against the right user and a token created by one user can be used by another one to perform a request, effectively bypassing the protection provided by CSRF tokens. A remote attacker with an account on the mailman system can use this flaw to perform a CSRF attack and perform operations on behalf of the victim user.", "title": "Vulnerability description" }, { "category": "summary", "text": "mailman: CSRF token bypass allows to perform CSRF attacks and account takeover", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.src", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-42097" }, { "category": "external", "summary": "RHBZ#2020568", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2020568" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-42097", "url": "https://www.cve.org/CVERecord?id=CVE-2021-42097" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-42097", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42097" } ], "release_date": "2021-10-21T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-11-24T08:34:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.src", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:4838" }, { "category": "workaround", "details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.", "product_ids": [ "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.src", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.src", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debuginfo-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.s390x", "AppStream-8.1.0.Z.EUS:mailman:2.1:8010020211110115755:656b880e:mailman-debugsource-3:2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "mailman: CSRF token bypass allows to perform CSRF attacks and account takeover" } ] }
gsd-2021-42096
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-42096", "description": "GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password.", "id": "GSD-2021-42096", "references": [ "https://www.suse.com/security/cve/CVE-2021-42096.html", "https://www.debian.org/security/2021/dsa-4991", "https://access.redhat.com/errata/RHSA-2021:4839", "https://access.redhat.com/errata/RHSA-2021:4838", "https://access.redhat.com/errata/RHSA-2021:4837", "https://access.redhat.com/errata/RHSA-2021:4826", "https://ubuntu.com/security/CVE-2021-42096", "https://security.archlinux.org/CVE-2021-42096", "https://linux.oracle.com/cve/CVE-2021-42096.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-42096" ], "details": "GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password.", "id": "GSD-2021-42096", "modified": "2023-12-13T01:23:06.470541Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-42096", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://mail.python.org/archives/list/mailman-announce@python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ/", "refsource": "CONFIRM", "url": "https://mail.python.org/archives/list/mailman-announce@python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ/" }, { "name": "https://bugs.launchpad.net/mailman/+bug/1947639", "refsource": "CONFIRM", "url": "https://bugs.launchpad.net/mailman/+bug/1947639" }, { "name": "[oss-security] 20211021 Mailman 2.1.35 security release", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/10/21/4" }, { "name": "DSA-4991", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2021/dsa-4991" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:gnu:mailman:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "2.1.35", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-42096" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-307" } ] } ] }, "references": { "reference_data": [ { "name": "https://mail.python.org/archives/list/mailman-announce@python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ/", "refsource": "CONFIRM", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://mail.python.org/archives/list/mailman-announce@python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ/" }, { "name": "https://bugs.launchpad.net/mailman/+bug/1947639", "refsource": "CONFIRM", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://bugs.launchpad.net/mailman/+bug/1947639" }, { "name": "[oss-security] 20211021 Mailman 2.1.35 security release", "refsource": "MLIST", "tags": [ "Mailing List", "Patch", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/10/21/4" }, { "name": "DSA-4991", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2021/dsa-4991" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 1.4 } }, "lastModifiedDate": "2021-11-05T18:28Z", "publishedDate": "2021-10-21T01:15Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.