National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2010-1320 Detail

Description

Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.

Source:  MITRE      Last Modified:  04/22/2010

Quick Info

CVE Dictionary Entry:
CVE-2010-1320
Original release date:
04/22/2010
Last revised:
06/19/2010
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
4.0 MEDIUM
Vector:
(AV:N/AC:L/Au:S/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
8.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Required to exploit
Impact Type:
Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (04/22/2010)

Not vulnerable. This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 3, 4, or 5.

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490 External Source CONFIRM http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490
http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html External Source APPLE APPLE-SA-2010-06-15-1
http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html External Source SUSE SUSE-SR:2010:010
http://securitytracker.com/id?1023904 External Source SECTRACK 1023904
http://support.apple.com/kb/HT4188 External Source CONFIRM http://support.apple.com/kb/HT4188
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt External Source CONFIRM http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt
http://www.securityfocus.com/archive/1/archive/1/510843/100/0/threaded External Source BUGTRAQ 20100420 MITKRB5-SA-2010-004 [CVE-2010-1320] double free in KDC
http://www.securityfocus.com/bid/39599 Exploit External Source BID 39599
http://www.ubuntu.com/usn/USN-940-1 External Source UBUNTU USN-940-1
http://www.vupen.com/english/advisories/2010/1001 External Source VUPEN ADV-2010-1001
http://www.vupen.com/english/advisories/2010/1192 External Source VUPEN ADV-2010-1192
http://www.vupen.com/english/advisories/2010/1481 External Source VUPEN ADV-2010-1481

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

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