71268 : Samba FD_SET Macro Memory Corruption
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
9	1157	about 2 years ago	7 months ago	8 times	100%

Timeline

Disclosure Date
2011-02-28

Description

A memory corruption flaw exists in Samba. The program fails to properly perform file descriptors range checks before using the FD_SET macro, resulting in memory corruption. With a specially crafted file descriptor set, a context-dependent attacker can execute arbitrary code.

Classification

Location: Remote / Network Access, Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Upgrade
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

Upgrade to version 3.3.15, 3.4.12, 3.5.7 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Samba Team	Samba	3.5.6
		3.4.11
		3.3.14

References

Security Tracker: 1025132
CVE ID: 2011-0719 (see also: NVD)
Secunia Advisory ID: 43482 43503 43512 43517 43556 43557 43843 44403 45054 48376 49705 50911
Bugtraq ID: 46597
ISS X-Force ID: 65724
VUPEN Advisory: ADV-2011-0517 ADV-2011-0518 ADV-2011-0519 ADV-2011-0520 ADV-2011-0522 ADV-2011-0541
Vendor Specific News/Changelog Entry: http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056229.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056241.html
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00010.html
http://lists.opensuse.org/opensuse-updates/2011-04/msg00076.html
http://samba.org/samba/security/CVE-2011-0719.html
http://www.gentoo.org/security/en/glsa/glsa-201206-22.xml
http://www.samba.org/samba/history/samba-3.3.15.html
http://www.samba.org/samba/history/samba-3.4.12.html
http://www.samba.org/samba/history/samba-3.5.7.html
https://blogs.oracle.com/sunsecurity/entry/cve_2011_0719_denial_of
https://bugzilla.redhat.com/show_bug.cgi?id=678328
Other Advisory URL: http://samba.org/samba/security/CVE-2011-0719.html
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593629
http://www.debian.org/security/2011/dsa-2175
http://www.mandriva.com/security/advisories?name=MDVSA-2011:038
http://www.ubuntu.com/usn/USN-1075-1
Vendor Specific Advisory URL: http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593629
http://support.apple.com/kb/HT4723
http://www.ubuntu.com/usn/usn-1075-1
http://www.us.debian.org/security/2011/dsa-2175
RedHat RHSA: RHSA-2011:0305 RHSA-2011:0306

Tools & Filters

	53586 53589 55396

Credit

Not Available

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2011-03-02 | Disagree?

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