CVE-2009-2407

CVE Details

Release Date:	2009-07-31
Impact:	Important	What is this?

Description

Heap-based buffer overflow in the parse_tag_3_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to a large encrypted key size in a Tag 3 packet.

See more information about CVE-2009-2407 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	6.9
Vector String:	AV:L/AC:M/Au:N/C:C/I:C/A:C
Version:	2.0
Attack Vector:	Local
Attack Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2009-1193	2009-08-04
Oracle Linux version 5 (ocfs2-2.6.18-128.4.1.0.1.el5)	ELSA-2009-1193	2009-08-04
Oracle Linux version 5 (oracleasm-2.6.18-128.4.1.0.1.el5)	ELSA-2009-1193	2009-08-04