CVE-2009-3572

Published Oct 6, 2009

Last updated 15 years ago

Overview

Description
OpenBSD 4.4, 4.5, and 4.6, when running on an i386 kernel, does not properly handle XMM exceptions, which allows local users to cause a denial of service (kernel panic) via unspecified vectors.
Source
cve@mitre.org
NVD status
Analyzed

Social media

Hype score
Not currently trending

Risk scores

CVSS 2.0

Type
Primary
Base score
4.9
Impact score
6.9
Exploitability score
3.9
Vector string
AV:L/AC:L/Au:N/C:N/I:N/A:C

Weaknesses

nvd@nist.gov
NVD-CWE-Other

Evaluator

Comment
-
Impact
Per: http://marc.info/?l=openbsd-security-announce&m=125474331811594 XMM exceptions are incorrectly handled in the OpenBSD/i386 kernel, resulting in a kernel panic that can be triggered by a local user. This issue has been fixed in -current. Source code patches are available for OpenBSD 4.4, 4.5 and 4.6.
Solution
Per: http://marc.info/?l=openbsd-security-announce&m=125474331811594 XMM exceptions are incorrectly handled in the OpenBSD/i386 kernel, resulting in a kernel panic that can be triggered by a local user. This issue has been fixed in -current. Source code patches are available for OpenBSD 4.4, 4.5 and 4.6.

Configurations