GHSA-RW99-6HRH-FMJR

Vulnerability from github – Published: 2024-11-07 18:31 – Updated: 2026-08-11 18:30
VLAI
Details

A vulnerability was found in pam_access due to the improper handling of tokens in access.conf, interpreted as hostnames. This flaw allows attackers to bypass access restrictions by spoofing hostnames, undermining configurations designed to limit access to specific TTYs or services. The flaw poses a risk in environments relying on these configurations for local access control.

Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
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{
  "affected": [],
  "aliases": [
    "CVE-2024-10963"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-07T16:15:17Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was found in pam_access due to the improper handling of tokens in access.conf, interpreted as hostnames. This flaw allows attackers to bypass access restrictions by spoofing hostnames, undermining configurations designed to limit access to specific TTYs or services. The flaw poses a risk in environments relying on these configurations for local access control.",
  "id": "GHSA-rw99-6hrh-fmjr",
  "modified": "2026-08-11T18:30:33Z",
  "published": "2024-11-07T18:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-10963"
    },
    {
      "type": "WEB",
      "url": "https://github.com/linux-pam/linux-pam/issues/834"
    },
    {
      "type": "WEB",
      "url": "https://github.com/linux-pam/linux-pam/pull/835"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:10232"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:10244"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:10379"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:10518"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:10528"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:10852"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:6122"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2024-10963"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2324291"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.