rhsa-2019_2272
Vulnerability from csaf_redhat
Published
2019-08-06 13:26
Modified
2024-11-22 12:51
Summary
Red Hat Security Advisory: python-urllib3 security update
Notes
Topic
An update for python-urllib3 is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
The python-urllib3 package provides the Python HTTP module with connection pooling and file POST abilities.
Security Fix(es):
* python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure (CVE-2018-20060)
* python-urllib3: CRLF injection due to not encoding the '\r\n' sequence leading to possible attack on internal service (CVE-2019-11236)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from 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": "Moderate" }, "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 python-urllib3 is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "The python-urllib3 package provides the Python HTTP module with connection pooling and file POST abilities.\n\nSecurity Fix(es):\n\n* python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure (CVE-2018-20060)\n\n* python-urllib3: CRLF injection due to not encoding the \u0027\\r\\n\u0027 sequence leading to possible attack on internal service (CVE-2019-11236)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from 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-2019:2272", "url": "https://access.redhat.com/errata/RHSA-2019:2272" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index" }, { "category": "external", "summary": "1649153", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1649153" }, { "category": "external", "summary": "1700824", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1700824" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_2272.json" } ], "title": "Red Hat Security Advisory: python-urllib3 security update", "tracking": { "current_release_date": "2024-11-22T12:51:33+00:00", "generator": { "date": "2024-11-22T12:51:33+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2019:2272", "initial_release_date": "2019-08-06T13:26:10+00:00", "revision_history": [ { "date": "2019-08-06T13:26:10+00:00", "number": "1", "summary": "Initial version" }, { "date": "2019-08-06T13:26:10+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T12:51:33+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 Client (v. 7)", "product": { "name": "Red Hat Enterprise Linux Client (v. 7)", "product_id": "7Client-7.7", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::client" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux ComputeNode (v. 7)", "product": { "name": "Red Hat Enterprise Linux ComputeNode (v. 7)", "product_id": "7ComputeNode-7.7", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::computenode" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Server (v. 7)", "product": { "name": "Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.7", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::server" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Workstation (v. 7)", "product": { "name": "Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-7.7", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::workstation" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "python-urllib3-0:1.10.2-7.el7.src", "product": { "name": "python-urllib3-0:1.10.2-7.el7.src", "product_id": "python-urllib3-0:1.10.2-7.el7.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/python-urllib3@1.10.2-7.el7?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "python-urllib3-0:1.10.2-7.el7.noarch", "product": { "name": "python-urllib3-0:1.10.2-7.el7.noarch", "product_id": "python-urllib3-0:1.10.2-7.el7.noarch", "product_identification_helper": { "purl": "pkg:rpm/redhat/python-urllib3@1.10.2-7.el7?arch=noarch" } } } ], "category": "architecture", "name": "noarch" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "python-urllib3-0:1.10.2-7.el7.noarch as a component of Red Hat Enterprise Linux Client (v. 7)", "product_id": "7Client-7.7:python-urllib3-0:1.10.2-7.el7.noarch" }, "product_reference": "python-urllib3-0:1.10.2-7.el7.noarch", "relates_to_product_reference": "7Client-7.7" }, { "category": "default_component_of", "full_product_name": { "name": "python-urllib3-0:1.10.2-7.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)", "product_id": "7Client-7.7:python-urllib3-0:1.10.2-7.el7.src" }, "product_reference": "python-urllib3-0:1.10.2-7.el7.src", "relates_to_product_reference": "7Client-7.7" }, { "category": "default_component_of", "full_product_name": { "name": "python-urllib3-0:1.10.2-7.el7.noarch as a component of Red Hat Enterprise Linux ComputeNode (v. 7)", "product_id": "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.noarch" }, "product_reference": "python-urllib3-0:1.10.2-7.el7.noarch", "relates_to_product_reference": "7ComputeNode-7.7" }, { "category": "default_component_of", "full_product_name": { "name": "python-urllib3-0:1.10.2-7.el7.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)", "product_id": "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.src" }, "product_reference": "python-urllib3-0:1.10.2-7.el7.src", "relates_to_product_reference": "7ComputeNode-7.7" }, { "category": "default_component_of", "full_product_name": { "name": "python-urllib3-0:1.10.2-7.el7.noarch as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.7:python-urllib3-0:1.10.2-7.el7.noarch" }, "product_reference": "python-urllib3-0:1.10.2-7.el7.noarch", "relates_to_product_reference": "7Server-7.7" }, { "category": "default_component_of", "full_product_name": { "name": "python-urllib3-0:1.10.2-7.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.7:python-urllib3-0:1.10.2-7.el7.src" }, "product_reference": "python-urllib3-0:1.10.2-7.el7.src", "relates_to_product_reference": "7Server-7.7" }, { "category": "default_component_of", "full_product_name": { "name": "python-urllib3-0:1.10.2-7.el7.noarch as a component of Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.noarch" }, "product_reference": "python-urllib3-0:1.10.2-7.el7.noarch", "relates_to_product_reference": "7Workstation-7.7" }, { "category": "default_component_of", "full_product_name": { "name": "python-urllib3-0:1.10.2-7.el7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.src" }, "product_reference": "python-urllib3-0:1.10.2-7.el7.src", "relates_to_product_reference": "7Workstation-7.7" } ] }, "vulnerabilities": [ { "cve": "CVE-2018-20060", "cwe": { "id": "CWE-522", "name": "Insufficiently Protected Credentials" }, "discovery_date": "2018-11-08T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1649153" } ], "notes": [ { "category": "description", "text": "urllib3 before version 1.23 does not remove the Authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the Authorization header to be exposed to unintended hosts or transmitted in cleartext.", "title": "Vulnerability description" }, { "category": "summary", "text": "python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure", "title": "Vulnerability summary" }, { "category": "other", "text": "Red Hat Satellite 6.2 is on Maintenance Support 2 phase, hence only selected critical and important issues will be fixed. Please refer to Red Hat Satellite Product Life Cycle page for more information.\n\nIn Red Hat OpenStack Platform 13, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the RHOSP python-urllib3 package.", "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": [ "7Client-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Client-7.7:python-urllib3-0:1.10.2-7.el7.src", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.src" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2018-20060" }, { "category": "external", "summary": "RHBZ#1649153", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1649153" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2018-20060", "url": "https://www.cve.org/CVERecord?id=CVE-2018-20060" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-20060", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20060" } ], "release_date": "2018-03-26T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2019-08-06T13:26:10+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": [ "7Client-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Client-7.7:python-urllib3-0:1.10.2-7.el7.src", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.src" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2019:2272" }, { "category": "workaround", "details": "Use `retries=urllib3.Retry(redirect=0)` when performing requests if you do not need redirection and handle the redirects manually if you need them.", "product_ids": [ "7Client-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Client-7.7:python-urllib3-0:1.10.2-7.el7.src", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.src" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.0" }, "products": [ "7Client-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Client-7.7:python-urllib3-0:1.10.2-7.el7.src", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.src" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure" }, { "cve": "CVE-2019-11236", "cwe": { "id": "CWE-113", "name": "Improper Neutralization of CRLF Sequences in HTTP Headers (\u0027HTTP Request/Response Splitting\u0027)" }, "discovery_date": "2019-04-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1700824" } ], "notes": [ { "category": "description", "text": "In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.", "title": "Vulnerability description" }, { "category": "summary", "text": "python-urllib3: CRLF injection due to not encoding the \u0027\\r\\n\u0027 sequence leading to possible attack on internal service", "title": "Vulnerability summary" }, { "category": "other", "text": "This issue affects the version of python-urllib3 shipped with Red Hat Gluster Storage 3, as it is vulnerable to CRLF injection.\n\nRed Hat Satellite 6.2 is on Maintenance Support 2 phase, hence only selected critical and important issues will be fixed. Please refer to Red Hat Satellite Product Life Cycle page for more information.\n\nIn Red Hat OpenStack Platform 13, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the RHOSP python-urllib3 package.", "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": [ "7Client-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Client-7.7:python-urllib3-0:1.10.2-7.el7.src", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.src" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-11236" }, { "category": "external", "summary": "RHBZ#1700824", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1700824" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11236", "url": "https://www.cve.org/CVERecord?id=CVE-2019-11236" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11236", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11236" } ], "release_date": "2019-03-13T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2019-08-06T13:26:10+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": [ "7Client-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Client-7.7:python-urllib3-0:1.10.2-7.el7.src", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.src" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2019:2272" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.0" }, "products": [ "7Client-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Client-7.7:python-urllib3-0:1.10.2-7.el7.src", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7ComputeNode-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Server-7.7:python-urllib3-0:1.10.2-7.el7.src", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.noarch", "7Workstation-7.7:python-urllib3-0:1.10.2-7.el7.src" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "python-urllib3: CRLF injection due to not encoding the \u0027\\r\\n\u0027 sequence leading to possible attack on internal service" } ] }
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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.