rhsa-2024_10379
Vulnerability from csaf_redhat
Published
2024-11-26 15:26
Modified
2024-12-04 07:44
Summary
Red Hat Security Advisory: pam security update

Notes

Topic
An update for pam 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
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: libpam: Libpam vulnerable to read hashed password (CVE-2024-10041) * 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.


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      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2024-10963"
        },
        {
          "category": "external",
          "summary": "RHBZ#2324291",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2324291"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2024-10963",
          "url": "https://www.cve.org/CVERecord?id=CVE-2024-10963"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-10963",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-10963"
        }
      ],
      "release_date": "2024-11-07T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-11-26T15:26:47+00:00",
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            "category": "none"
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          "url": "https://access.redhat.com/errata/RHSA-2024:10379"
        },
        {
          "category": "workaround",
          "details": "To reduce the risk, administrators should ensure that no DNS hostname matches local TTY or service names used in pam_access. Additionally, implement DNSSEC to prevent spoofing of DNS responses. For stronger protection, consider reconfiguring pam_access to only accept fully qualified domain names (FQDNs) in access.conf",
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          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
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      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "pam: Improper Hostname Interpretation in pam_access Leads to Access Control Bypass"
    }
  ]
}


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