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Last updated: 2/8/2016 1:56:55 PM

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National Cyber Awareness System

Vulnerability Summary for CVE-2010-0010

Original release date: 02/02/2010
Last revised: 09/06/2011


Integer overflow in the ap_proxy_send_fb function in proxy/proxy_util.c in mod_proxy in the Apache HTTP Server before 1.3.42 on 64-bit platforms allows remote origin servers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a large chunk size that triggers a heap-based buffer overflow.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (02/03/2010)
This issue does not affect the Apache HTTP Server versions 2 and greater. This flaw does not affect any supported versions of Red Hat Enterprise Linux. This flaw does affect Red Hat Network Proxy and Red Hat Network Satellite. While those products do not use this feature, we are tracking the issue with the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-0010

References to Advisories, Solutions, and Tools

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External Source: VUPEN
Name: ADV-2010-1001
External Source: OVAL
Name: oval:org.mitre.oval:def:7923
External Source: MISC
Name: http://blog.pi3.com.pl/?p=69
External Source: FULLDISC
Name: 20100127 Mod_proxy from apache 1.3 - Integer overflow which causes heap overflow.
External Source: XF
Name: modproxy-approxysendfb-bo(55941)
External Source: MISC
Name: http://packetstormsecurity.org/1001-exploits/modproxy-overflow.txt
External Source: BUGTRAQ
Name: 20100127 Mod_proxy from apache 1.3 - Integer overflow which causes heap overflow.
External Source: CONFIRM
Name: http://httpd.apache.org/dev/dist/CHANGES_1.3.42
External Source: VUPEN
Name: ADV-2010-0240
Type: Advisory
External Source: SUSE
Name: SUSE-SR:2010:010
External Source: BID
Name: 37966
External Source: SECTRACK
Name: 1023533
External Source: MISC
Name: http://site.pi3.com.pl/adv/mod_proxy.txt
External Source: HP
Name: HPSBOV02683

References to Check Content

Identifier: oval:org.mitre.oval:def:7923
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/a:apache:http_server:1.3.4
* cpe:/a:apache:http_server:1.3.39
* cpe:/a:apache:http_server:1.3.40
* cpe:/a:apache:http_server:1.3.41 and previous versions
* cpe:/a:apache:http_server:1.3.38
* cpe:/a:apache:http_server:1.3.37
* cpe:/a:apache:http_server:1.3.36
* cpe:/a:apache:http_server:1.3.35
* cpe:/a:apache:http_server:1.3.34
* cpe:/a:apache:http_server:1.3.33
* cpe:/a:apache:http_server:1.3.32
* cpe:/a:apache:http_server:1.3.31
* cpe:/a:apache:http_server:1.3.30
* cpe:/a:apache:http_server:1.3.3
* cpe:/a:apache:http_server:1.3.29
* cpe:/a:apache:http_server:1.3.28
* cpe:/a:apache:http_server:1.3.27
* cpe:/a:apache:http_server:1.3.26
* cpe:/a:apache:http_server:1.3.25
* cpe:/a:apache:http_server:1.3.24
* cpe:/a:apache:http_server:1.3.23
* cpe:/a:apache:http_server:1.3.22
* cpe:/a:apache:http_server:1.3.20
* cpe:/a:apache:http_server:1.3.2
* cpe:/a:apache:http_server:1.3.19
* cpe:/a:apache:http_server:1.3.18
* cpe:/a:apache:http_server:1.3.17
* cpe:/a:apache:http_server:1.3.15
* cpe:/a:apache:http_server:1.3.14
* cpe:/a:apache:http_server:1.3.13
* cpe:/a:apache:http_server:1.3.12
* cpe:/a:apache:http_server:1.3.11
* cpe:/a:apache:http_server:1.3.10
* cpe:/a:apache:http_server:1.3.1
* cpe:/a:apache:http_server:1.3.0
* cpe:/a:apache:http_server:1.3
* cpe:/a:apache:http_server:1.2.6
* cpe:/a:apache:http_server:1.2.5
* cpe:/a:apache:http_server:1.2.4
* cpe:/a:apache:http_server:1.2
* cpe:/a:apache:http_server:1.1
* cpe:/a:apache:http_server:1.0.5
* cpe:/a:apache:http_server:1.0.3
* cpe:/a:apache:http_server:1.0
* cpe:/a:apache:http_server:0.8.14
* cpe:/a:apache:http_server:0.8.11

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)