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Test ID:1.3.6.1.4.1.25623.1.0.120304
Category:Amazon Linux Local Security Checks
Title:Amazon Linux: Security Advisory (ALAS-2012-99)
Summary:The remote host is missing an update for the 'openssh' package(s) announced via the ALAS-2012-99 advisory.
Description:Summary:
The remote host is missing an update for the 'openssh' package(s) announced via the ALAS-2012-99 advisory.

Vulnerability Insight:
A denial of service flaw was found in the OpenSSH GSSAPI authentication implementation. A remote, authenticated user could use this flaw to make the OpenSSH server daemon (sshd) use an excessive amount of memory, leading to a denial of service. GSSAPI authentication is enabled by default ('GSSAPIAuthentication yes' in '/etc/ssh/sshd_config'). (CVE-2011-5000)

Affected Software/OS:
'openssh' package(s) on Amazon Linux.

Solution:
Please install the updated package(s).

CVSS Score:
3.5

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2011-5000
http://seclists.org/fulldisclosure/2011/Aug/2
http://site.pi3.com.pl/adv/ssh_1.txt
RedHat Security Advisories: RHSA-2012:0884
http://rhn.redhat.com/errata/RHSA-2012-0884.html
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