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Last updated: 2/12/2016 9:34:09 PM

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Vulnerability Summary for CVE-2013-2175

Original release date: 08/19/2013
Last revised: 09/11/2013


HAProxy 1.4 before 1.4.24 and 1.5 before 1.5-dev19, when configured to use hdr_ip or other "hdr_*" functions with a negative occurrence count, allows remote attackers to cause a denial of service (negative array index usage and crash) via an HTTP header with a certain number of values, related to the MAX_HDR_HISTORY variable.


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

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External Source: MLIST
Name: [haproxy] 20130617 [ANNOUNCE] haproxy-1.5-dev19 and 1.4.24 (security update)
Type: Patch Information
External Source: REDHAT
Name: RHSA-2013:1204
External Source: MISC
Name: https://bugzilla.redhat.com/show_bug.cgi?id=974259
External Source: UBUNTU
Name: USN-1889-1
External Source: REDHAT
Name: RHSA-2013:1120
External Source: DEBIAN
Name: DSA-2711

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/o:canonical:ubuntu_linux:12.10
* cpe:/o:canonical:ubuntu_linux:12.04:-:lts
* cpe:/o:canonical:ubuntu_linux:13.04
+ Configuration 2
+ OR
* cpe:/a:haproxy:haproxy:1.4.0
* cpe:/a:haproxy:haproxy:1.4.1
* cpe:/a:haproxy:haproxy:1.4.2
* cpe:/a:haproxy:haproxy:1.4.3
* cpe:/a:haproxy:haproxy:1.4.4
* cpe:/a:haproxy:haproxy:1.4.5
* cpe:/a:haproxy:haproxy:1.4.6
* cpe:/a:haproxy:haproxy:1.4.7
* cpe:/a:haproxy:haproxy:1.4.8
* cpe:/a:haproxy:haproxy:1.4.9
* cpe:/a:haproxy:haproxy:1.4.10
* cpe:/a:haproxy:haproxy:1.4.11
* cpe:/a:haproxy:haproxy:1.4.12
* cpe:/a:haproxy:haproxy:1.4.13
* cpe:/a:haproxy:haproxy:1.4.14
* cpe:/a:haproxy:haproxy:1.4.15
* cpe:/a:haproxy:haproxy:1.4.16
* cpe:/a:haproxy:haproxy:1.4.17
* cpe:/a:haproxy:haproxy:1.4.18
* cpe:/a:haproxy:haproxy:1.4.19
* cpe:/a:haproxy:haproxy:1.4.21
* cpe:/a:haproxy:haproxy:1.4.23
* cpe:/a:haproxy:haproxy:1.4
* cpe:/a:haproxy:haproxy:1.4.20
* cpe:/a:haproxy:haproxy:1.4.22
+ Configuration 3
+ OR
* cpe:/a:redhat:enterprise_linux_load_balancer:6.4
* cpe:/a:redhat:enterprise_linux_load_balancer:6.0
+ Configuration 4
+ OR
* cpe:/a:haproxy:haproxy:1.5:dev18
* cpe:/a:haproxy:haproxy:1.5:dev16
* cpe:/a:haproxy:haproxy:1.5:dev15
* cpe:/a:haproxy:haproxy:1.5:dev14
* cpe:/a:haproxy:haproxy:1.5:dev13
* cpe:/a:haproxy:haproxy:1.5:dev12
* cpe:/a:haproxy:haproxy:1.5:dev11
* cpe:/a:haproxy:haproxy:1.5:dev10
* cpe:/a:haproxy:haproxy:1.5:dev9
* cpe:/a:haproxy:haproxy:1.5:dev8
* cpe:/a:haproxy:haproxy:1.5:dev7
* cpe:/a:haproxy:haproxy:1.5:dev6
* cpe:/a:haproxy:haproxy:1.5:dev5
* cpe:/a:haproxy:haproxy:1.5:dev4
* cpe:/a:haproxy:haproxy:1.5:dev3
* cpe:/a:haproxy:haproxy:1.5:dev2
* cpe:/a:haproxy:haproxy:1.5:dev1
* cpe:/a:haproxy:haproxy:1.5:dev0
* cpe:/a:haproxy:haproxy:1.5:dev
* cpe:/a:haproxy:haproxy:1.5:dev17

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)