rhsa-2024_10244
Vulnerability from csaf_redhat
Published
2024-11-25 19:26
Modified
2024-12-04 07:43
Summary
Red Hat Security Advisory: pam:1.5.1 security update
Notes
Topic
An update for the pam:1.5.1 module is now available for Red Hat Enterprise Linux 9.
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
Pluggable Authentication Modules (PAM) provide a system to set up authentication policies without the need to recompile programs to handle authentication.
Security Fix(es):
* pam: Improper Hostname Interpretation in pam_access Leads to Access Control Bypass (CVE-2024-10963)
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 pam:1.5.1 module is now available for Red Hat Enterprise Linux 9.\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": "Pluggable Authentication Modules (PAM) provide a system to set up authentication policies without the need to recompile programs to handle authentication.\n\nSecurity Fix(es):\n\n* pam: Improper Hostname Interpretation in pam_access Leads to Access Control Bypass (CVE-2024-10963)\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-2024:10244", "url": "https://access.redhat.com/errata/RHSA-2024:10244" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "2324291", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2324291" }, { "category": "self", "summary": "Canonical 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"BaseOS-9.5.0.Z.MAIN" }, { "category": "default_component_of", "full_product_name": { "name": "pam-docs-0:1.5.1-22.el9_5.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", "product_id": "BaseOS-9.5.0.Z.MAIN:pam-docs-0:1.5.1-22.el9_5.x86_64" }, "product_reference": "pam-docs-0:1.5.1-22.el9_5.x86_64", "relates_to_product_reference": "BaseOS-9.5.0.Z.MAIN" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-10963", "cwe": { "id": "CWE-287", "name": "Improper Authentication" }, "discovery_date": "2024-11-07T07:38:52.548000+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2324291" } ], "notes": [ { "category": "description", "text": "A flaw was found in pam_access, where certain rules in its configuration file are mistakenly treated as hostnames. This vulnerability allows attackers to trick the system by pretending to be a trusted hostname, gaining unauthorized access. This issue poses a risk for systems that rely on this feature to control who can access certain services or terminals.", "title": "Vulnerability description" }, { "category": "summary", "text": "pam: Improper Hostname Interpretation in pam_access Leads to Access Control Bypass", "title": "Vulnerability summary" }, { "category": "other", "text": "This vulnerability in pam_access is rated with an Important severity because it directly impacts the integrity of access control mechanisms in secure environments. By allowing hostname spoofing to bypass restrictions intended for specific local TTYs or services, the vulnerability enables attackers with minimal effort to exploit gaps in security policies that rely on access.conf configurations. The potential for unauthorized access is significant, as attackers with root privileges on any networked device can impersonate trusted service names to evade local access controls.", "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-9.5.0.Z.MAIN:pam-0:1.5.1-22.el9_5.aarch64", "AppStream-9.5.0.Z.MAIN:pam-0:1.5.1-22.el9_5.i686", "AppStream-9.5.0.Z.MAIN:pam-0:1.5.1-22.el9_5.ppc64le", "AppStream-9.5.0.Z.MAIN:pam-0:1.5.1-22.el9_5.s390x", "AppStream-9.5.0.Z.MAIN:pam-0:1.5.1-22.el9_5.src", "AppStream-9.5.0.Z.MAIN:pam-0:1.5.1-22.el9_5.x86_64", "AppStream-9.5.0.Z.MAIN:pam-debuginfo-0:1.5.1-22.el9_5.aarch64", "AppStream-9.5.0.Z.MAIN:pam-debuginfo-0:1.5.1-22.el9_5.i686", 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"BaseOS-9.5.0.Z.MAIN:pam-debugsource-0:1.5.1-22.el9_5.s390x", "BaseOS-9.5.0.Z.MAIN:pam-debugsource-0:1.5.1-22.el9_5.x86_64", "BaseOS-9.5.0.Z.MAIN:pam-devel-0:1.5.1-22.el9_5.aarch64", "BaseOS-9.5.0.Z.MAIN:pam-devel-0:1.5.1-22.el9_5.i686", "BaseOS-9.5.0.Z.MAIN:pam-devel-0:1.5.1-22.el9_5.ppc64le", "BaseOS-9.5.0.Z.MAIN:pam-devel-0:1.5.1-22.el9_5.s390x", "BaseOS-9.5.0.Z.MAIN:pam-devel-0:1.5.1-22.el9_5.x86_64", "BaseOS-9.5.0.Z.MAIN:pam-docs-0:1.5.1-22.el9_5.aarch64", "BaseOS-9.5.0.Z.MAIN:pam-docs-0:1.5.1-22.el9_5.ppc64le", "BaseOS-9.5.0.Z.MAIN:pam-docs-0:1.5.1-22.el9_5.s390x", "BaseOS-9.5.0.Z.MAIN:pam-docs-0:1.5.1-22.el9_5.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "pam: Improper Hostname Interpretation in pam_access Leads to Access Control Bypass" } ] }
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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.