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Last updated: 8/27/2014 4:49:39 AM

CVE Publication rate: 14.47

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Vulnerability Workload Index: 5.94
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National Cyber Awareness System

Vulnerability Summary for CVE-2007-3304

Original release date: 06/20/2007
Last revised: 10/30/2012
Source: US-CERT/NIST

Overview

Apache httpd 1.3.37, 2.0.59, and 2.2.4 with the Prefork MPM module, allows local users to cause a denial of service by modifying the worker_score and process_score arrays to reference an arbitrary process ID, which is sent a SIGUSR1 signal from the master process, aka "SIGUSR1 killer."

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.7 (MEDIUM) (AV:L/AC:M/Au:N/C:N/I:N/A:C) (legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.4
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Apache (07/02/2008)
Fixed in Apache HTTP Server 2.2.6, 2.0.61, and 1.3.39: http://httpd.apache.org/security/vulnerabilities_22.html http://httpd.apache.org/security/vulnerabilities_20.html http://httpd.apache.org/security/vulnerabilities_13.html

References to Advisories, Solutions, and Tools

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External Source: OVAL
Name: oval:org.mitre.oval:def:11589
External Source: SECUNIA
Name: 26842
Type: Advisory
External Source: SECUNIA
Name: 25830
Type: Advisory
External Source: MLIST
Name: [security-announce] 20090820 VMSA-2009-0010 VMware Hosted products update libpng and Apache HTTP Server
External Source: SECUNIA
Name: 26211
Type: Advisory
External Source: SECUNIA
Name: 27209
External Source: AIXAPAR
Name: PK53984
External Source: SECUNIA
Name: 28224
External Source: HP
Name: SSRT071476
External Source: VUPEN
Name: ADV-2007-3283
External Source: VUPEN
Name: ADV-2007-3420
External Source: AIXAPAR
Name: PK52702
External Source: SECUNIA
Name: 28212
External Source: MLIST
Name: [apache-httpd-dev] 20070622 Re: PID table changes (was Re: svn commit: r547987 - in /httpd/httpd/trunk)
External Source: SUNALERT
Name: 200032
External Source: REDHAT
Name: RHSA-2007:0662
External Source: TRUSTIX
Name: 2007-0026
External Source: SGI
Name: 20070701-01-P
External Source: MANDRIVA
Name: MDKSA-2007:140
External Source: MANDRIVA
Name: MDKSA-2007:142
External Source: SECUNIA
Name: 27563
External Source: SECUNIA
Name: 28606
External Source: CONFIRM
Name: http://httpd.apache.org/security/vulnerabilities_20.html
External Source: SECUNIA
Name: 26508
Type: Advisory
External Source: VUPEN
Name: ADV-2007-4305
External Source: SECUNIA
Name: 26822
Type: Advisory
External Source: MLIST
Name: [apache-httpd-dev] 20070629 Re: [PATCH] pid safety checks for 2.2.x
External Source: VUPEN
Name: ADV-2007-3494
External Source: SECUNIA
Name: 27732
External Source: CONFIRM
Name: http://httpd.apache.org/security/vulnerabilities_22.html
External Source: OSVDB
Name: 38939
External Source: CONFIRM
Name: http://support.avaya.com/elmodocs2/security/ASA-2007-363.htm
External Source: CONFIRM
Name: http://httpd.apache.org/security/vulnerabilities_13.html
External Source: BUGTRAQ
Name: 20070619 Apache Prefork MPM vulnerabilities - Report
External Source: SUNALERT
Name: 103179
External Source: SUSE
Name: SUSE-SA:2007:061
External Source: MISC
Name: http://security.psnc.pl/files/apache_report.pdf
External Source: SREASON
Name: 2814
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=rev&revision=547987
External Source: MISC
Name: http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=245111
External Source: VUPEN
Name: ADV-2007-2727
External Source: CONFIRM
Name: http://support.avaya.com/elmodocs2/security/ASA-2007-353.htm
External Source: HP
Name: HPSBUX02273
External Source: AIXAPAR
Name: PK50467
External Source: BUGTRAQ
Name: 20070529 Apache httpd vulenrabilities
External Source: SECUNIA
Name: 26759
Type: Advisory
External Source: GENTOO
Name: GLSA-200711-06
External Source: REDHAT
Name: RHSA-2007:0557
External Source: SECUNIA
Name: 26993
Type: Advisory
External Source: BUGTRAQ
Name: 20090821 VMSA-2009-0010 VMware Hosted products update libpng and Apache HTTP Server
External Source: SECUNIA
Name: 26611
Type: Advisory
External Source: VUPEN
Name: ADV-2008-0233
External Source: REDHAT
Name: RHSA-2007:0532
External Source: FEDORA
Name: FEDORA-2007-2214
External Source: SECTRACK
Name: 1018304
External Source: REDHAT
Name: RHSA-2008:0261
External Source: CONFIRM
Name: http://www.fujitsu.com/global/support/software/security/products-f/interstage-200802e.html
External Source: SECUNIA
Name: 26273
Type: Advisory
External Source: XF
Name: apache-child-process-dos(35095)
External Source: BID
Name: 24215
External Source: SECUNIA
Name: 26443
Type: Advisory
External Source: CONFIRM
Name: http://bugs.gentoo.org/show_bug.cgi?id=186219
External Source: SECUNIA
Name: 27121
External Source: REDHAT
Name: RHSA-2007:0556
External Source: SECUNIA
Name: 26790
Type: Advisory
External Source: VUPEN
Name: ADV-2007-3100
External Source: CONFIRM
Name: https://issues.rpath.com/browse/RPL-1710
External Source: SECUNIA
Name: 25827
Type: Advisory
External Source: UBUNTU
Name: USN-499-1
External Source: SECUNIA
Name: 25920
Type: Advisory

References to Check Content

Identifier: oval:org.mitre.oval:def:11589
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Technical Details

Vulnerability Type (View All)