National Cyber Awareness System
Vulnerability Summary for CVE-2010-0010
Original release date:02/02/2010
Last revised:09/07/2011
Source:
US-CERT/NIST
Overview
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.
Impact
CVSS Severity (version 2.0):
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
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: XF
Name: modproxy-approxysendfb-bo(55941)
External Source: VUPEN
Name: ADV-2010-1001
External Source: VUPEN
Name: ADV-2010-0240
Type: Advisory
External Source: SECTRACK
Name: 1023533
External Source: BID
Name: 37966
External Source: BUGTRAQ
Name: 20100127 Mod_proxy from apache 1.3 - Integer overflow which causes heap overflow.
External Source: MISC
Name: http://site.pi3.com.pl/adv/mod_proxy.txt
External Source: SECUNIA
Name: 39656
External Source: SECUNIA
Name: 38319
Type: Advisory
External Source: MISC
Name: http://packetstormsecurity.org/1001-exploits/modproxy-overflow.txt
External Source: OVAL
Name: oval:org.mitre.oval:def:7923
External Source: HP
Name: SSRT090208
External Source: HP
Name: HPSBOV02683
External Source: SUSE
Name: SUSE-SR:2010:010
External Source: CONFIRM
Name: http://httpd.apache.org/dev/dist/CHANGES_1.3.42
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.
References to Check Content
Identifier:oval:org.mitre.oval:def:7923
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5
