CVE-2024-10963: Auth Bypass (CVSS 7.4)

Description

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.

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CVSS v3.1 Score

7.4

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-287 Improper Authentication

References

Other References

https://access.redhat.com/errata/RHSA-2024:10232 https://access.redhat.com/errata/RHSA-2024:10244 https://access.redhat.com/errata/RHSA-2024:10379 https://access.redhat.com/errata/RHSA-2024:10518 https://access.redhat.com/errata/RHSA-2024:10528 https://access.redhat.com/errata/RHSA-2024:10852 https://access.redhat.com/security/cve/CVE-2024-10963 https://bugzilla.redhat.com/show_bug.cgi?id=2324291 https://github.com/linux-pam/linux-pam/issues/834 https://github.com/linux-pam/linux-pam/pull/835

Frequently Asked Questions

What is CVE-2024-10963? +

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. It has a CVSS v3.1 base score of 7.4 (HIGH).

How severe is CVE-2024-10963? +

CVE-2024-10963 has a CVSS v3.1 score of 7.4 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2024-10963? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-10963