National Cyber Awareness System
Vulnerability Summary for CVE-2009-0949
Original release date:06/09/2009
Last revised:08/21/2010
Source:
US-CERT/NIST
Overview
The ippReadIO function in cups/ipp.c in cupsd in CUPS before 1.3.10 does not properly initialize memory for IPP request packets, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a scheduler request with two consecutive IPP_TAG_UNSUPPORTED tags.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: DEBIAN
Name: DSA-1811
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=500972
External Source: XF
Name: apple-cups-ipptag-dos(50926)
External Source: UBUNTU
Name: USN-780-1
External Source: BID
Name: 35169
External Source: BUGTRAQ
Name: 20090602 CORE-2009-0420 - Apple CUPS IPP_TAG_UNSUPPORTED Handling null pointer Vulnerability
External Source: REDHAT
Name: RHSA-2009:1083
External Source: REDHAT
Name: RHSA-2009:1082
External Source: MISC
Name: http://www.coresecurity.com/content/AppleCUPS-null-pointer-vulnerability
External Source: CONFIRM
Name: http://support.apple.com/kb/HT3865
External Source: SECTRACK
Name: 1022321
External Source: SECUNIA
Name: 36701
External Source: SECUNIA
Name: 35685
External Source: SECUNIA
Name: 35342
Type: Advisory
External Source: SECUNIA
Name: 35340
Type: Advisory
External Source: SECUNIA
Name: 35328
Type: Advisory
External Source: SECUNIA
Name: 35322
Type: Advisory
External Source: OVAL
Name: oval:org.mitre.oval:def:9631
External Source: SUSE
Name: SUSE-SR:2009:012
External Source: APPLE
Name: APPLE-SA-2009-09-10-2
References to Check Content
Identifier:oval:org.mitre.oval:def:9631
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5
Technical Details
- Resource Management Errors (CWE-399)