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Last updated: 10/23/2014 1:08:40 PM

CVE Publication rate: 51.93

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Vulnerability Workload Index: 15.3
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National Cyber Awareness System

Vulnerability Summary for CVE-2012-2733

Original release date: 11/16/2012
Last revised: 03/16/2014
Source: US-CERT/NIST

Overview

java/org/apache/coyote/http11/InternalNioInputBuffer.java in the HTTP NIO connector in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.28 does not properly restrict the request-header size, which allows remote attackers to cause a denial of service (memory consumption) via a large amount of header 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: BID
Name: 56402
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=1350301
External Source: HP
Name: SSRT101182
External Source: SUSE
Name: openSUSE-SU-2012:1701
External Source: SECTRACK
Name: 1027729
External Source: OVAL
Name: oval:org.mitre.oval:def:19218
External Source: SUSE
Name: openSUSE-SU-2012:1700
External Source: UBUNTU
Name: USN-1637-1
External Source: HP
Name: HPSBMU02873
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=1356208
External Source: CONFIRM
Name: http://tomcat.apache.org/security-7.html
Type: Advisory
External Source: SUSE
Name: openSUSE-SU-2013:0147
External Source: CONFIRM
Name: http://tomcat.apache.org/security-6.html
Type: Advisory
External Source: SECUNIA
Name: 57126
External Source: SECUNIA
Name: 51371
External Source: HP
Name: HPSBST02955

Vulnerable software and versions

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Collapse Configuration 1Configuration 1
Collapse OROR
* 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:7.0.12
* 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
Collapse Configuration 2Configuration 2
Collapse OROR
* 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:6.0.6
* 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:6.0.7: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:6.0.17
* cpe:/a:apache:tomcat:6.0.0:alpha
* 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
* cpe:/a:apache:tomcat:6.0.35
* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)