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Last updated: 5/3/2016 3:45:17 PM

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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):
CVSS v2 Base Score: 5.0 MEDIUM
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 service

References to Advisories, Solutions, and Tools

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External Source: VUPEN
Name: ADV-2011-0541
Type: Advisory
External Source: UBUNTU
Name: USN-1075-1
External Source: REDHAT
Name: RHSA-2011:0305
Type: Advisory
External Source: SLACKWARE
Name: SSA:2011-059-01
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=678328
Type: Patch Information
External Source: VUPEN
Name: ADV-2011-0520
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0702
Type: Advisory
External Source: BID
Name: 46597
External Source: CONFIRM
Name: http://www.samba.org/samba/history/samba-3.5.7.html
External Source: XF
Name: samba-fdset-dos(65724)
External Source: FEDORA
Name: FEDORA-2011-3120
External Source: VUPEN
Name: ADV-2011-0518
Type: Advisory
External Source: VUPEN
Name: ADV-2011-0519
Type: Advisory
External Source: CONFIRM
Name: http://www.samba.org/samba/history/samba-3.4.12.html
External Source: FEDORA
Name: FEDORA-2011-3118
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4723
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: DEBIAN
Name: DSA-2175
External Source: CONFIRM
Name: http://samba.org/samba/security/CVE-2011-0719.html
Type: Advisory
External Source: MANDRIVA
Name: MDVSA-2011:038
External Source: VUPEN
Name: ADV-2011-0517
Type: Advisory
External Source: HP
Name: HPSBUX02657
External Source: VUPEN
Name: ADV-2011-0522
Type: Advisory
External Source: SECTRACK
Name: 1025132
External Source: APPLE
Name: APPLE-SA-2011-06-23-1

Vulnerable software and versions

+ Configuration 1
+ OR
cpe:/a:samba:samba:3.4.3
cpe:/a:samba:samba:3.4.4
cpe:/a:samba:samba:3.4.1
cpe:/a:samba:samba:3.4.2
cpe:/a:samba:samba:3.4.0
cpe:/a:samba:samba:3.4.7
cpe:/a:samba:samba:3.4.5
cpe:/a:samba:samba:3.4.6
cpe:/a:samba:samba:3.4.8
cpe:/a:samba:samba:3.4.9
cpe:/a:samba:samba:3.4.10
cpe:/a:samba:samba:3.4.11
+ Configuration 2
+ OR
cpe:/a:samba:samba:3.5.3
cpe:/a:samba:samba:3.5.2
cpe:/a:samba:samba:3.5.1
cpe:/a:samba:samba:3.5.0
cpe:/a:samba:samba:3.5.4
cpe:/a:samba:samba:3.5.5
cpe:/a:samba:samba:3.5.6
+ Configuration 3
+ OR
cpe:/a:samba:samba:3.0.28
cpe:/a:samba:samba:3.2.0
cpe:/a:samba:samba:3.3.0
cpe:/a:samba:samba:3.2.14
cpe:/a:samba:samba:3.2.15
cpe:/a:samba:samba:3.0.27
cpe:/a:samba:samba:3.0.37
cpe:/a:samba:samba:3.2.13
cpe:/a:samba:samba:3.0.35
cpe:/a:samba:samba:3.0.36
cpe:/a:samba:samba:3.2.6
cpe:/a:samba:samba:3.0.14a
cpe:/a:samba:samba:3.0.14
cpe:/a:samba:samba:3.0.16
cpe:/a:samba:samba:3.0.29
cpe:/a:samba:samba:3.0.15
cpe:/a:samba:samba:3.0.18
cpe:/a:samba:samba:3.0.17
cpe:/a:samba:samba:3.0.2
cpe:/a:samba:samba:3.0.19
cpe:/a:samba:samba:3.0
cpe:/a:samba:samba:3.0.1
cpe:/a:samba:samba:3.0.0
cpe:/a:samba:samba:3.0.11
cpe:/a:samba:samba:3.0.10
cpe:/a:samba:samba:3.0.13
cpe:/a:samba:samba:3.0.12
cpe:/a:samba:samba:3.0.23
cpe:/a:samba:samba:3.0.23a
cpe:/a:samba:samba:3.0.23b
cpe:/a:samba:samba:3.0.23c
cpe:/a:samba:samba:3.0.23d
cpe:/a:samba:samba:3.0.24
cpe:/a:samba:samba:3.0.25:pre1
cpe:/a:samba:samba:3.0.25:pre2
cpe:/a:samba:samba:3.0.20
cpe:/a:samba:samba:3.0.20a
cpe:/a:samba:samba:3.0.20b
cpe:/a:samba:samba:3.0.21
cpe:/a:samba:samba:3.0.21a
cpe:/a:samba:samba:3.0.21b
cpe:/a:samba:samba:3.0.21c
cpe:/a:samba:samba:3.0.22
cpe:/a:samba:samba:3.0.9
cpe:/a:samba:samba:3.0.8
cpe:/a:samba:samba:3.0.7
cpe:/a:samba:samba:3.0.6
cpe:/a:samba:samba:3.0.2a
cpe:/a:samba:samba:3.0.25:rc3
cpe:/a:samba:samba:3.0.25:rc2
cpe:/a:samba:samba:3.2.5
cpe:/a:samba:samba:3.0.25:rc1
cpe:/a:samba:samba:3.0.25
cpe:/a:samba:samba:3.0.5
cpe:/a:samba:samba:3.0.25a
cpe:/a:samba:samba:3.0.4:rc1
cpe:/a:samba:samba:3.0.25b
cpe:/a:samba:samba:3.0.4
cpe:/a:samba:samba:3.0.25c
cpe:/a:samba:samba:3.0.3
cpe:/a:samba:samba:3.0.23:d
cpe:/a:samba:samba:3.0.23:c
cpe:/a:samba:samba:3.2.4
cpe:/a:samba:samba:3.3.1
cpe:/a:samba:samba:3.0.23:b
cpe:/a:samba:samba:3.0.34
cpe:/a:samba:samba:3.2.3
cpe:/a:samba:samba:3.0.23:a
cpe:/a:samba:samba:3.2.2
cpe:/a:samba:samba:3.2.7
cpe:/a:samba:samba:3.0.21:c
cpe:/a:samba:samba:3.2.1
cpe:/a:samba:samba:3.2.9
cpe:/a:samba:samba:3.0.21:b
cpe:/a:samba:samba:3.0.32
cpe:/a:samba:samba:3.2.8
cpe:/a:samba:samba:3.0.21:a
cpe:/a:samba:samba:3.0.26a
cpe:/a:samba:samba:3.0.31
cpe:/a:samba:samba:3.2.10
cpe:/a:samba:samba:3.0.20:b
cpe:/a:samba:samba:3.0.26
cpe:/a:samba:samba:3.0.30
cpe:/a:samba:samba:3.2.11
cpe:/a:samba:samba:3.0.33
cpe:/a:samba:samba:3.0.2:a
cpe:/a:samba:samba:3.0.28:a
cpe:/a:samba:samba:3.0.27:a
cpe:/a:samba:samba:3.0.26:a
cpe:/a:samba:samba:3.1
cpe:/a:samba:samba:3.0.25:c
cpe:/a:samba:samba:3.0.25:b
cpe:/a:samba:samba:3.0.25:a
cpe:/a:samba:samba:3.0.14:a
cpe:/a:samba:samba:3.0.20:a
cpe:/a:samba:samba:3.2.12
cpe:/a:samba:samba:3.3.9
cpe:/a:samba:samba:3.3.10
cpe:/a:samba:samba:3.3.7
cpe:/a:samba:samba:3.3.8
cpe:/a:samba:samba:3.3.6
cpe:/a:samba:samba:3.3.12
cpe:/a:samba:samba:3.3.2
cpe:/a:samba:samba:3.3.11
cpe:/a:samba:samba:3.3.5
cpe:/a:samba:samba:3.3.4
cpe:/a:samba:samba:3.3.3
cpe:/a:samba:samba:3.3.13
cpe:/a:samba:samba:3.3.14

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)