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Test Kennung:1.3.6.1.4.1.25623.1.0.120510
Kategorie:Amazon Linux Local Security Checks
Titel:Amazon Linux: Security Advisory (ALAS-2015-589)
Zusammenfassung:The remote host is missing an update for the 'pam' package(s) announced via the ALAS-2015-589 advisory.
Beschreibung:Summary:
The remote host is missing an update for the 'pam' package(s) announced via the ALAS-2015-589 advisory.

Vulnerability Insight:
It was discovered that the _unix_run_helper_binary() function of PAM's unix_pam module could write to a blocking pipe, possibly causing the function to become unresponsive. An attacker able to supply large passwords to the unix_pam module could use this flaw to enumerate valid user accounts, or cause a denial of service on the system. (CVE-2015-3238)

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

Solution:
Please install the updated package(s).

CVSS Score:
5.8

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

Querverweis: Common Vulnerability Exposure (CVE) ID: CVE-2015-3238
75428
http://www.securityfocus.com/bid/75428
FEDORA-2015-10830
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161249.html
FEDORA-2015-10848
http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161350.html
GLSA-201605-05
https://security.gentoo.org/glsa/201605-05
RHSA-2015:1640
http://rhn.redhat.com/errata/RHSA-2015-1640.html
USN-2935-1
http://www.ubuntu.com/usn/USN-2935-1
USN-2935-2
http://www.ubuntu.com/usn/USN-2935-2
USN-2935-3
http://www.ubuntu.com/usn/USN-2935-3
[oss-security] 20150625 Linux-PAM 1.2.1 released to address CVE-2015-3238
http://www.openwall.com/lists/oss-security/2015/06/25/13
http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
https://bugzilla.redhat.com/show_bug.cgi?id=1228571
https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-011/?fid=6551
https://www.trustwave.com/Resources/SpiderLabs-Blog/Username-Enumeration-against-OpenSSH-SELinux-with-CVE-2015-3238/
CopyrightCopyright (C) 2015 Greenbone AG

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