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FreeBSD : stunnel -- heap corruption vulnerability (cdeb34e6-d00d-11e0-987e-00215c6a37bb)

high Nessus Plugin ID 55991

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Synopsis

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

Description

Michal Trojnara reports :

Version 4.42, 2011.08.18, urgency: HIGH :

Fixed a heap corruption vulnerability in versions 4.40 and 4.41. It may possibly be leveraged to perform DoS or remote code execution attacks.

Solution

Update the affected package.

See Also

http://www.nessus.org/u?f9cf7f03

Plugin Details

Severity: High

ID: 55991

File Name: freebsd_pkg_cdeb34e6d00d11e0987e00215c6a37bb.nasl

Version: 1.11

Type: local

Published: 8/29/2011

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 8.1

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

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/26/2011

Vulnerability Publication Date: 8/25/2011

Reference Information

CVE: CVE-2011-2940

BID: 49254