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

high Nessus Plugin ID 58829
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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.

Solution

Update the affected package.

See Also

https://marc.info/?l=full-disclosure&m=133483221408243

https://www.openssl.org/news/secadv/20120419.txt

http://www.nessus.org/u?b35435e5

Plugin Details

Severity: High

ID: 58829

File Name: freebsd_pkg_7184f92e8bb811e18d7b003067b2972c.nasl

Version: 1.14

Type: local

Published: 4/23/2012

Updated: 1/6/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: E:POC/RL:OF/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:openssl, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/21/2012

Vulnerability Publication Date: 4/19/2012

Reference Information

CVE: CVE-2012-2110

BID: 53158