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Last updated: 11/27/2014 8:17:53 AM

CVE Publication rate: 18.43

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Vulnerability Workload Index: 8.15
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National Cyber Awareness System

Vulnerability Summary for CVE-2012-3544

Original release date: 06/01/2013
Last revised: 07/18/2014
Source: US-CERT/NIST

Overview

Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer coding, which allows remote attackers to cause a denial of service by streaming data.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
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: CONFIRM
Name: http://tomcat.apache.org/security-7.html
Type: Advisory
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=1476592
Type: Patch Information
External Source: BID
Name: 64758
External Source: BID
Name: 59797
External Source: CONFIRM
Name: http://tomcat.apache.org/security-6.html
Type: Advisory
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=1378921
Type: Patch Information
External Source: CONFIRM
Name: http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html
External Source: BUGTRAQ
Name: 20130510 [SECURITY] CVE-2012-3544 Chunked transfer encoding extension size is not limited
External Source: UBUNTU
Name: USN-1841-1
External Source: CONFIRM
Name: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java?r1=1476592&r2=1476591&pathrev=1476592
Type: Patch Information
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=1378702
Type: Patch Information
External Source: CONFIRM
Name: http://www.oracle.com/technetwork/topics/security/cpujan2014-1972949.html

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/a:apache:tomcat:6.0.15
* cpe:/a:apache:tomcat:6.0.30
* cpe:/a:apache:tomcat:6.0
* cpe:/a:apache:tomcat:6.0.14
* cpe:/a:apache:tomcat:6.0.36
* cpe:/a:apache:tomcat:6.0.6
* cpe:/a:apache:tomcat:6.0.7
* cpe:/a:apache:tomcat:6.0.9:beta
* cpe:/a:apache:tomcat:6.0.8
* cpe:/a:apache:tomcat:6.0.9
* cpe:/a:apache:tomcat:6.0.8:alpha
* cpe:/a:apache:tomcat:6.0.35
* cpe:/a:apache:tomcat:6.0.7:beta
* cpe:/a:apache:tomcat:6.0.29
* cpe:/a:apache:tomcat:6.0.7:alpha
* cpe:/a:apache:tomcat:6.0.6:alpha
* cpe:/a:apache:tomcat:6.0.33
* cpe:/a:apache:tomcat:6.0.4:alpha
* cpe:/a:apache:tomcat:6.0.28
* cpe:/a:apache:tomcat:6.0.2:beta
* cpe:/a:apache:tomcat:6.0.2:alpha
* cpe:/a:apache:tomcat:6.0.1:alpha
* cpe:/a:apache:tomcat:6.0.0:alpha
* cpe:/a:apache:tomcat:6.0.17
* cpe:/a:apache:tomcat:6.0.18
* cpe:/a:apache:tomcat:6.0.1
* cpe:/a:apache:tomcat:6.0.0
* cpe:/a:apache:tomcat:6.0.5
* cpe:/a:apache:tomcat:6.0.4
* cpe:/a:apache:tomcat:6.0.27
* cpe:/a:apache:tomcat:6.0.3
* cpe:/a:apache:tomcat:6.0.2
* cpe:/a:apache:tomcat:6.0.26
* cpe:/a:apache:tomcat:6.0.32
* cpe:/a:apache:tomcat:6.0.13
* cpe:/a:apache:tomcat:6.0.24
* cpe:/a:apache:tomcat:6.0.31
* cpe:/a:apache:tomcat:6.0.12
* cpe:/a:apache:tomcat:6.0.11
* cpe:/a:apache:tomcat:6.0.10
* cpe:/a:apache:tomcat:6.0.20
* cpe:/a:apache:tomcat:6.0.19
* cpe:/a:apache:tomcat:6.0.16
+ Configuration 2
+ OR
* cpe:/a:apache:tomcat:7.0.13
* cpe:/a:apache:tomcat:7.0.5
* cpe:/a:apache:tomcat:7.0.6
* cpe:/a:apache:tomcat:7.0.21
* cpe:/a:apache:tomcat:7.0.18
* cpe:/a:apache:tomcat:7.0.15
* cpe:/a:apache:tomcat:7.0.23
* cpe:/a:apache:tomcat:7.0.2:beta
* cpe:/a:apache:tomcat:7.0.1
* cpe:/a:apache:tomcat:7.0.20
* cpe:/a:apache:tomcat:7.0.17
* cpe:/a:apache:tomcat:7.0.14
* cpe:/a:apache:tomcat:7.0.10
* cpe:/a:apache:tomcat:7.0.11
* cpe:/a:apache:tomcat:7.0.2
* cpe:/a:apache:tomcat:7.0.0:beta
* cpe:/a:apache:tomcat:7.0.4
* cpe:/a:apache:tomcat:7.0.0
* cpe:/a:apache:tomcat:7.0.3
* cpe:/a:apache:tomcat:7.0.28
* cpe:/a:apache:tomcat:7.0.12
* cpe:/a:apache:tomcat:7.0.4:beta
* cpe:/a:apache:tomcat:7.0.25
* cpe:/a:apache:tomcat:7.0.16
* cpe:/a:apache:tomcat:7.0.7
* cpe:/a:apache:tomcat:7.0.19
* cpe:/a:apache:tomcat:7.0.22
* cpe:/a:apache:tomcat:7.0.9
* cpe:/a:apache:tomcat:7.0.8

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)