National Cyber Awareness System
Vulnerability Summary for CVE-2011-0719
Original release date:03/01/2011
Last revised:08/26/2011
Source:
US-CERT/NIST
Overview
Samba 3.x before 3.3.15, 3.4.x before 3.4.12, and 3.5.x before 3.5.7 does not perform range checks for file descriptors before use of the FD_SET macro, which allows remote attackers to cause a denial of service (stack memory corruption, and infinite loop or daemon crash) by opening a large number of files, related to (1) Winbind or (2) smbd.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=678328
Type: Patch Information
External Source: XF
Name: samba-fdset-dos(65724)
External Source: VUPEN
Name: ADV-2011-0702
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0541
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0522
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0520
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0519
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0518
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0517
Type: Advisory
External Source: UBUNTU
Name: USN-1075-1
External Source: SECTRACK
Name: 1025132
External Source: BID
Name: 46597
External Source: CONFIRM
Name: http://www.samba.org/samba/history/samba-3.5.7.html
External Source: CONFIRM
Name: http://www.samba.org/samba/history/samba-3.4.12.html
External Source: CONFIRM
Name: http://www.samba.org/samba/history/samba-3.3.15.html
External Source: REDHAT
Name: RHSA-2011:0306
Type: Advisory
External Source: REDHAT
Name: RHSA-2011:0305
Type: Advisory
External Source: MANDRIVA
Name: MDVSA-2011:038
External Source: DEBIAN
Name: DSA-2175
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4723
External Source: SLACKWARE
Name: SSA:2011-059-01
External Source: SECUNIA
Name: 43843
Type: Advisory
External Source: SECUNIA
Name: 43557
Type: Advisory
External Source: SECUNIA
Name: 43556
Type: Advisory
External Source: SECUNIA
Name: 43517
Type: Advisory
External Source: SECUNIA
Name: 43512
Type: Advisory
External Source: SECUNIA
Name: 43503
Type: Advisory
External Source: SECUNIA
Name: 43482
Type: Advisory
External Source: CONFIRM
Name: http://samba.org/samba/security/CVE-2011-0719.html
Type: Advisory
External Source: HP
Name: SSRT100460
External Source: HP
Name: HPSBUX02657
External Source: FEDORA
Name: FEDORA-2011-3118
External Source: FEDORA
Name: FEDORA-2011-3120
External Source: APPLE
Name: APPLE-SA-2011-06-23-1
