CVE-2015-8312 Information

Description

Off-by-one error in afs_pioctl.c in OpenAFS before 1.6.16 might allow local users to cause a denial of service (memory overwrite and system crash) via a pioctl with an input buffer size of 4096 bytes.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://git.openafs.org/?p=openafs.git;a=commitdiff;h=2ef863720da4d9f368aaca0461c672a3008195ca http://www.debian.org/security/2016/dsa-3569 https://www.openafs.org/dl/1.6.16/RELNOTES-1.6.16

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8