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Test ID:1.3.6.1.4.1.25623.1.0.68999
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DSA-2164-1)
Summary:The remote host is missing an update for the Debian 'shadow' package(s) announced via the DSA-2164-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'shadow' package(s) announced via the DSA-2164-1 advisory.

Vulnerability Insight:
Kees Cook discovered that the chfn and chsh utilities do not properly sanitize user input that includes newlines. An attacker could use this to corrupt passwd entries and may create users or groups in NIS environments.

Packages in the oldstable distribution (lenny) are not affected by this problem.

For the stable distribution (squeeze), this problem has been fixed in version 1:4.1.4.2+svn3283-2+squeeze1.

For the testing (wheezy) and unstable (sid) distributions, this problem will be fixed soon.

We recommend that you upgrade your shadow packages.

Affected Software/OS:
'shadow' package(s) on Debian 6.

Solution:
Please install the updated package(s).

CVSS Score:
6.4

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2011-0721
BugTraq ID: 46426
http://www.securityfocus.com/bid/46426
Debian Security Information: DSA-2164 (Google Search)
http://www.debian.org/security/2011/dsa-2164
http://osvdb.org/70895
http://secunia.com/advisories/42505
http://secunia.com/advisories/43345
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.380014
http://www.ubuntu.com/usn/USN-1065-1
http://www.vupen.com/english/advisories/2011/0396
http://www.vupen.com/english/advisories/2011/0398
http://www.vupen.com/english/advisories/2011/0773
XForce ISS Database: shadow-chfnchsh-crlf-injection(65564)
https://exchange.xforce.ibmcloud.com/vulnerabilities/65564
CopyrightCopyright (C) 2011 Greenbone AG

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