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.
CVE-2024-10963
This high-severity CVE scores 7.4 under NVD CVSS v3. EPSS exploit probability: 0.8%, top 48% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.4
- EG Score
- 7.4(medium)
- EG Risk
- 34(Track)EG Risk 34/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity74% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 53%
- KEV
- Not listed
Published
November 7, 2024
Last Modified
April 15, 2026
References (10)
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10232
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10244
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10379
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10518
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10528
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10852
- secalert@redhathttps://access.redhat.com/security/cve/CVE-2024-10963
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2324291
- secalert@redhathttps://github.com/linux-pam/linux-pam/issues/834
- secalert@redhathttps://github.com/linux-pam/linux-pam/pull/835
Vendor Advisories for CVE-2024-10963(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(7)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libpam0g-dev (1.5.3-5ubuntu5.5) @ noble | 2026-05-21 | ubuntu |
| redhat | rhoai/odh-dashboard-rhel8:v2.16.0-1733133582 | 2024-12-05 | redhat |
| redhat | rhcos-416.94.202411261619-0 | 2024-12-04 | redhat |
| redhat | rhcos-417.94.202411261220-0 | 2024-12-03 | redhat |
| redhat | pam-0:1.3.1-36.el8_10 | 2024-11-26 | redhat |
| redhat | pam-0:1.5.1-23.el9_4 | 2024-11-25 | redhat |
| redhat | pam-0:1.5.1-22.el9_5 | 2024-11-25 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(6)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Microsoft MSRCCVE-2024-109632024-12-19
Pam: improper hostname interpretation in pam_access leads to access control bypass
- Red HatRHSA-2024:10232IMPORTANT2024-11-07
RHSA-2024:10232 — Important
- Red HatRHSA-2024:10244IMPORTANT2024-11-07
RHSA-2024:10244 — Important
- Red HatRHSA-2024:10379IMPORTANT2024-11-07
RHSA-2024:10379 — Important
- Red HatRHSA-2024:10528IMPORTANT2024-11-07
RHSA-2024:10528 — Important
- UbuntuUSN-7761-1MEDIUM
PAM vulnerability
Data Freshness Timeline
(refreshed 12× in last 7d / 45× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 129 total refreshes for this CVE.
- 2026-07-27 14:11 UTCEPSS rescore
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- 2026-07-23 02:31 UTCEG score recompute
- 2026-07-22 23:18 UTCEG score recompute▲ 0.90
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Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-0554EG 10.0EPSS p98HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p90HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
- CVE-2001-0011EG 10.0EPSS p94HIGH
- CVE-2001-0013EG 10.0EPSS p95HIGH
Same CWE
10 shownCWE-287
Frequently asked(5)
What is CVE-2024-10963?
When was CVE-2024-10963 disclosed?
Is CVE-2024-10963 actively exploited?
What is the CVSS score of CVE-2024-10963?
How do I remediate CVE-2024-10963?
Dependency Blast Radius
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