FreeBSD : OpenSSL -- integer conversions result in memory corruption (7184f92e-8bb8-11e1-8d7b-003067b2972c)

This script is Copyright (C) 2012-2015 Tenable Network Security, Inc.


Synopsis :

The remote FreeBSD host is missing a security-related update.

Description :

OpenSSL security team reports :

A potentially exploitable vulnerability has been discovered in the
OpenSSL function asn1_d2i_read_bio. Any application which uses BIO or
FILE based functions to read untrusted DER format data is vulnerable.
Affected functions are of the form d2i_*_bio or d2i_*_fp, for example
d2i_X509_bio or d2i_PKCS12_fp.

See also :

http://marc.info/?l=full-disclosure&m=133483221408243
http://www.openssl.org/news/secadv/20120419.txt
http://www.nessus.org/u?dc3eb87c

Solution :

Update the affected package.

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 5.9
(CVSS2#E:POC/RL:OF/RC:C)
Public Exploit Available : true

Family: FreeBSD Local Security Checks

Nessus Plugin ID: 58829 ()

Bugtraq ID: 53158

CVE ID: CVE-2012-2110

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