Information disclosure in Openafs

CVE-2015-3284

pioctls in OpenAFS 1.6.x before 1.6.13 allows local users to read kernel memory via crafted commands.

Vulnerability class: Information Disclosure

Published 2015-08-12 · last modified 2026-06-17.

CVSS v2 metric

CVSS v2 base score 2.1 (Low). Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.004 (29.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Openafs

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.securitytracker.com/id/1033262 (vdb-entry)
www.openafs.org/dl/openafs/1.6.13/RELNOTES-1.6.13 (Vendor Advisory)
www.openafs.org/pages/security/OPENAFS-SA-2015-003.txt (Vendor Advisory)
www.debian.org/security/2015/dsa-3320 (vendor-advisory)
lists.openafs.org/pipermail/openafs-announce/2015/000486.html (Vendor Advisory, mailing-list)