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Last updated: 10/25/2014 2:32:55 PM

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National Cyber Awareness System

Vulnerability Summary for CVE-2009-3094

Original release date: 09/08/2009
Last revised: 06/24/2011
Source: US-CERT/NIST

Overview

The ap_proxy_ftp_handler function in modules/proxy/proxy_ftp.c in the mod_proxy_ftp module in the Apache HTTP Server 2.0.63 and 2.2.13 allows remote FTP servers to cause a denial of service (NULL pointer dereference and child process crash) via a malformed reply to an EPSV command.

Description

Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 2.6 (LOW) (AV:N/AC:H/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 4.9
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: High
Authentication: Not required to exploit
Impact Type: Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (11/12/2009)
List of the errata fixing this flaw in affected products can be found at: https://www.redhat.com/security/data/cve/CVE-2009-3094.html

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 36549
Type: Advisory
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=521619
External Source: AIXAPAR
Name: PK96858
External Source: SECUNIA
Name: 37152
Type: Advisory
External Source: OVAL
Name: oval:org.mitre.oval:def:10981
External Source: AIXAPAR
Name: PM09161
External Source: OVAL
Name: oval:org.mitre.oval:def:8087
External Source: MISC
Name: http://www.intevydis.com/blog/?p=59
External Source: VUPEN
Name: ADV-2010-0609
Type: Advisory
External Source: MISC
Name: http://intevydis.com/vd-list.shtml
External Source: FEDORA
Name: FEDORA-2009-12604
External Source: FEDORA
Name: FEDORA-2009-12606
External Source: CONFIRM
Name: http://wiki.rpath.com/Advisories:rPSA-2009-0155
External Source: DEBIAN
Name: DSA-1934
External Source: BUGTRAQ
Name: 20091124 rPSA-2009-0155-1 httpd mod_ssl
External Source: SUSE
Name: SUSE-SA:2009:050

References to Check Content

Identifier: oval:org.mitre.oval:def:10981
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5
Identifier: oval:org.mitre.oval:def:8087
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Technical Details

Vulnerability Type (View All)