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Last updated: 10/31/2014 5:40:28 AM

CVE Publication rate: 46.13

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Vulnerability Workload Index: 13.76
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National Cyber Awareness System

Vulnerability Summary for CVE-2011-3607

Original release date: 11/08/2011
Last revised: 10/10/2013
Source: US-CERT/NIST

Overview

Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, allows local users to gain privileges via a .htaccess file with a crafted SetEnvIf directive, in conjunction with a crafted HTTP request header, leading to a heap-based buffer overflow.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.4 (MEDIUM) (AV:L/AC:M/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore: 6.4
Exploitability Subscore: 3.4
CVSS Version 2 Metrics:
Access Vector: Locally exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 45793
Type: Advisory
External Source: CONFIRM
Name: http://support.apple.com/kb/HT5501
External Source: MISC
Name: http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/DemoExploit.html
External Source: SECUNIA
Name: 48551
External Source: HP
Name: HPSBMU02786
External Source: APPLE
Name: APPLE-SA-2012-09-19-2
External Source: OSVDB
Name: 76744
External Source: SECTRACK
Name: 1026267
External Source: MANDRIVA
Name: MDVSA-2012:003
External Source: MANDRIVA
Name: MDVSA-2013:150
External Source: HP
Name: HPSBOV02822
External Source: HP
Name: SSRT100966
External Source: HP
Name: SSRT100877
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=750935
External Source: MISC
Name: http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/
External Source: XF
Name: apache-http-appregsub-bo(71093)
External Source: BID
Name: 50494
External Source: CONFIRM
Name: https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/811422
External Source: REDHAT
Name: RHSA-2012:0128
External Source: FULLDISC
Name: 20111102 Integer Overflow in Apache ap_pregsub via mod-setenvif
External Source: CONFIRM
Name: http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html

Vulnerable software and versions

Skip Navigation Links.
Collapse Configuration 1Configuration 1
Collapse OROR
* cpe:/a:apache:http_server:2.0.61
* cpe:/a:apache:http_server:2.0.58
* cpe:/a:apache:http_server:2.0.55
* cpe:/a:apache:http_server:2.0.54
* cpe:/a:apache:http_server:2.0.57
* cpe:/a:apache:http_server:2.0.56
* cpe:/a:apache:http_server:2.0.51
* cpe:/a:apache:http_server:2.0.50
* cpe:/a:apache:http_server:2.0.53
* cpe:/a:apache:http_server:2.0.52
* cpe:/a:apache:http_server:2.0.47
* cpe:/a:apache:http_server:2.0.46
* cpe:/a:apache:http_server:2.0.49
* cpe:/a:apache:http_server:2.0.48
* cpe:/a:apache:http_server:2.0.43
* cpe:/a:apache:http_server:2.0.42
* cpe:/a:apache:http_server:2.0.45
* cpe:/a:apache:http_server:2.0.44
* cpe:/a:apache:http_server:2.0.59
* cpe:/a:apache:http_server:2.0.63
* cpe:/a:apache:http_server:2.0.9
* cpe:/a:apache:http_server:2.0.60
* cpe:/a:apache:http_server:2.0
* cpe:/a:apache:http_server:2.0.28:beta
* cpe:/a:apache:http_server:2.0.28
* cpe:/a:apache:http_server:2.0.32:beta
* cpe:/a:apache:http_server:2.0.32
* cpe:/a:apache:http_server:2.0.35
* cpe:/a:apache:http_server:2.0.34:beta
* cpe:/a:apache:http_server:2.0.37
* cpe:/a:apache:http_server:2.0.36
* cpe:/a:apache:http_server:2.0.39
* cpe:/a:apache:http_server:2.0.38
* cpe:/a:apache:http_server:2.0.41
* cpe:/a:apache:http_server:2.0.40
* cpe:/a:apache:http_server:2.0.64
Collapse Configuration 2Configuration 2
Collapse OROR
* cpe:/a:apache:http_server:2.2.1
* cpe:/a:apache:http_server:2.2.6
* cpe:/a:apache:http_server:2.2.11
* cpe:/a:apache:http_server:2.2.9
* cpe:/a:apache:http_server:2.2.10
* cpe:/a:apache:http_server:2.2.8
* cpe:/a:apache:http_server:2.2.13
* cpe:/a:apache:http_server:2.2.3
* cpe:/a:apache:http_server:2.2.12
* cpe:/a:apache:http_server:2.2.0
* cpe:/a:apache:http_server:2.2.16
* cpe:/a:apache:http_server:2.2.15
* cpe:/a:apache:http_server:2.2.2
* cpe:/a:apache:http_server:2.2.4
* cpe:/a:apache:http_server:2.2.18
* cpe:/a:apache:http_server:2.2.14
* cpe:/a:apache:http_server:2.2.19
* cpe:/a:apache:http_server:2.2.20
* cpe:/a:apache:http_server:2.2.21
* Denotes Vulnerable Software
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Technical Details

Vulnerability Type (View All)