CVE-2024-10396: openafs (CVSS 6.5)

Description

An authenticated user can provide a malformed ACL to the fileserver's StoreACL RPC, causing the fileserver to crash, possibly expose uninitialized memory, and possibly store garbage data in the audit log. Malformed ACLs provided in responses to client FetchACL RPCs can cause client processes to crash and possibly expose uninitialized memory into other ACLs stored on the server.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-772 CWE-772

Affected Products

Vendor	Product	Versions
openafs	openafs	1.0 — 1.6.25
openafs	openafs	1.8.0 — 1.8.13
openafs	openafs	All

References

Other References

https://www.openafs.org/pages/security/OPENAFS-SA-2024-002.txt https://www.openafs.org/security https://lists.debian.org/debian-lts-announce/2025/05/msg00019.html

Frequently Asked Questions

What is CVE-2024-10396? +

An authenticated user can provide a malformed ACL to the fileserver's StoreACL RPC, causing the fileserver to crash, possibly expose uninitialized memory, and possibly store garbage data in the audit log. Malformed ACLs provided in responses to client FetchACL RPCs can cause client processes to crash and possibly expose uninitialized memory into other ACLs stored on the server. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-10396? +

CVE-2024-10396 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-10396? +

CVE-2024-10396 affects products from openafs, specifically: openafs. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-10396? +

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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