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Last updated: 10/24/2014 8:30:38 PM

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Vulnerability Summary for CVE-2010-0434

Original release date: 03/05/2010
Last revised: 07/17/2013
Source: US-CERT/NIST

Overview

The ap_read_request function in server/protocol.c in the Apache HTTP Server 2.2.x before 2.2.15, when a multithreaded MPM is used, does not properly handle headers in subrequests in certain circumstances involving a parent request that has a body, which might allow remote attackers to obtain sensitive information via a crafted request that triggers access to memory locations associated with an earlier request.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.3 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:N/A:N) (legend)
Impact Subscore: 2.9
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

Vendor Statements (disclaimer)

Official Statement from Red Hat (04/13/2010)
Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-0434 This issue was fixed in Red Hat Enterprise Linux 5 via: https://rhn.redhat.com/errata/RHSA-2010-0168.html This issue was fixed in Red Hat Enterprise Linux 4 via: https://rhn.redhat.com/errata/RHSA-2010-0175.html The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw on Red Hat Enterprise Linux 3. More information regarding issue severity can be found here: http://www.redhat.com/security/updates/classification/

References to Advisories, Solutions, and Tools

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External Source: FEDORA
Name: FEDORA-2010-5942
External Source: VUPEN
Name: ADV-2010-0994
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=918427
External Source: CONFIRM
Name: https://issues.apache.org/bugzilla/show_bug.cgi?id=48359
External Source: SECUNIA
Name: 39628
External Source: VUPEN
Name: ADV-2010-1411
External Source: OVAL
Name: oval:org.mitre.oval:def:8695
External Source: CONFIRM
Name: http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.html
External Source: SUSE
Name: SUSE-SR:2010:010
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4435
External Source: CONFIRM
Name: http://svn.apache.org/viewvc/httpd/httpd/branches/2.2.x/server/protocol.c?r1=917617&r2=917867&pathrev=917867&diff_format=h
External Source: APPLE
Name: APPLE-SA-2010-11-10-1
External Source: AIXAPAR
Name: PM15829
External Source: VUPEN
Name: ADV-2010-1001
External Source: SECUNIA
Name: 40096
External Source: CONFIRM
Name: http://www.vmware.com/security/advisories/VMSA-2010-0014.html
External Source: SECUNIA
Name: 39501
External Source: SECUNIA
Name: 39115
External Source: MLIST
Name: [security-announce] 20100923 VMSA-2010-0014 VMware Workstation, Player, and ACE address several security issues
External Source: OVAL
Name: oval:org.mitre.oval:def:10358
External Source: BID
Name: 38494
External Source: DEBIAN
Name: DSA-2035
External Source: VUPEN
Name: ADV-2010-0911
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=570171
External Source: REDHAT
Name: RHSA-2010:0175
External Source: SECUNIA
Name: 39656
External Source: SECUNIA
Name: 39100
External Source: CONFIRM
Name: http://httpd.apache.org/security/vulnerabilities_22.html
Type: Advisory; Patch Information
External Source: SECUNIA
Name: 39632
External Source: AIXAPAR
Name: PM08939
External Source: VUPEN
Name: ADV-2010-1057
External Source: REDHAT
Name: RHSA-2010:0168
External Source: XF
Name: apache-http-rh-info-disclosure(56625)
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=917867
External Source: FEDORA
Name: FEDORA-2010-6131
External Source: AIXAPAR
Name: PM12247

References to Check Content

Identifier: oval:org.mitre.oval:def:10358
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5
Identifier: oval:org.mitre.oval:def:8695
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Technical Details

Vulnerability Type (View All)
  • Information Leak / Disclosure (CWE-200)