CVE-2009-0025

CVE Details

Release Date:	2009-01-07
Impact:	Moderate	What is this?

Description

BIND 9.6.0, 9.5.1, 9.5.0, 9.4.3, and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.

See more information about CVE-2009-0025 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:	5.0
Vector String:	AV:N/AC:L/Au:N/C:P/I:N/A:N
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Enterprise Linux version 3 (bind)	ELSA-2009-0020	2009-01-08
Oracle Enterprise Linux version 4 (bind)	ELSA-2009-0020	2009-01-08
Oracle Linux version 5 (bind)	ELSA-2009-0020	2009-01-08