6.5

CVE-2024-10396: openafs

CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-10396DEBIAN-CVE-2024-10396
Published 14-11-2024Last modified 23-12-2025

Vulnerability summary

CVE-2024-10396 is a medium (CVSS 6.5) vulnerability in openafs. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.3% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.56%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3

Timeline

  1. 14-11-2024
    PublishedVulnerability first disclosed.
  2. 23-12-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.56%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

0.00 pp

From 0.56% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • openafs< 1.8.9-1+deb12u1 | < 1.8.13-1
Openafs1 product
  • openafs≥ 1.0, < 1.6.25 | ≥ 1.8.0, < 1.8.13 | 1.9.0
The openafs foundation1 product
  • openafs≥ 1.0, < 1.6.24 | ≥ 1.8.0, < 1.8.12.2 | ≥ 1.9.0, < 1.9.1
Ubuntu1 product
  • openafsAll versions (No fix recorded)

4 vendors · 4 products

References

8 links