Mandriva Linux Security Advisory : openssl (MDVSA-2012:007)

High Nessus Plugin ID 61942

Synopsis

The remote Mandriva Linux host is missing one or more security updates.

Description

Multiple vulnerabilities has been found and corrected in openssl :

The DTLS implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f performs a MAC check only if certain padding is valid, which makes it easier for remote attackers to recover plaintext via a padding oracle attack (CVE-2011-4108).

Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509_V_FLAG_POLICY_CHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check (CVE-2011-4109).

The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer (CVE-2011-4576).

The Server Gated Cryptography (SGC) implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly handle handshake restarts, which allows remote attackers to cause a denial of service via unspecified vectors (CVE-2011-4619).

The GOST ENGINE in OpenSSL before 1.0.0f does not properly handle invalid parameters for the GOST block cipher, which allows remote attackers to cause a denial of service (daemon crash) via crafted data from a TLS client (CVE-2012-0027).

The updated packages have been patched to correct these issues.

Solution

Update the affected packages.

See Also

https://www.openssl.org/news/secadv/20120104.txt

Plugin Details

Severity: High

ID: 61942

File Name: mandriva_MDVSA-2012-007.nasl

Version: 1.7

Type: local

Published: 2012/09/06

Updated: 2018/07/19

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 9.3

Temporal Score: 8.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: CVSS2#E:ND/RL:OF/RC:C

Vulnerability Information

CPE: p-cpe:/a:mandriva:linux:lib64openssl-devel, p-cpe:/a:mandriva:linux:lib64openssl-engines1.0.0, p-cpe:/a:mandriva:linux:lib64openssl-static-devel, p-cpe:/a:mandriva:linux:lib64openssl1.0.0, p-cpe:/a:mandriva:linux:libopenssl-devel, p-cpe:/a:mandriva:linux:libopenssl-engines1.0.0, p-cpe:/a:mandriva:linux:libopenssl-static-devel, p-cpe:/a:mandriva:linux:libopenssl1.0.0, p-cpe:/a:mandriva:linux:openssl, cpe:/o:mandriva:linux:2011

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/Mandrake/release, Host/Mandrake/rpm-list

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2012/01/16

Reference Information

CVE: CVE-2011-4108, CVE-2011-4109, CVE-2011-4576, CVE-2011-4619, CVE-2012-0027

BID: 51281

MDVSA: 2012:007