Vulnerability Monitor

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CVE-2011-0284

Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.

Published

2011-03-20T02:00:03.253

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.6 (HIGH)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

4.9

Impact Score

10.0

Weaknesses

Type: Primary
CWE-399

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mit	kerberos_5	1.7	Yes
Application	mit	kerberos_5	1.7.1	Yes
Application	mit	kerberos_5	1.8	Yes
Application	mit	kerberos_5	1.8.1	Yes
Application	mit	kerberos_5	1.8.2	Yes
Application	mit	kerberos_5	1.8.3	Yes
Application	mit	kerberos_5	1.9	Yes

References

http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056413.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056573.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056579.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html ([email protected])
http://osvdb.org/71183 ([email protected])
http://secunia.com/advisories/43700 ([email protected])
http://secunia.com/advisories/43760 ([email protected])
http://secunia.com/advisories/43783 Vendor Advisory ([email protected])
http://secunia.com/advisories/43881 ([email protected])
http://securitytracker.com/id?1025216 ([email protected])
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-003.txt Patch, Vendor Advisory ([email protected])
http://www.kb.cert.org/vuls/id/943220 Patch, US Government Resource ([email protected])
http://www.mandriva.com/security/advisories?name=MDVSA-2011:048 ([email protected])
http://www.redhat.com/support/errata/RHSA-2011-0356.html ([email protected])
http://www.securityfocus.com/archive/1/517029/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/46881 ([email protected])
http://www.ubuntu.com/usn/USN-1088-1 ([email protected])
http://www.vupen.com/english/advisories/2011/0672 Vendor Advisory ([email protected])
http://www.vupen.com/english/advisories/2011/0673 Vendor Advisory ([email protected])
http://www.vupen.com/english/advisories/2011/0680 ([email protected])
http://www.vupen.com/english/advisories/2011/0722 ([email protected])
http://www.vupen.com/english/advisories/2011/0763 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/66101 ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056413.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056573.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056579.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html (af854a3a-2127-422b-91ae-364da2661108)
http://osvdb.org/71183 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/43700 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/43760 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/43783 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/43881 (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1025216 (af854a3a-2127-422b-91ae-364da2661108)
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-003.txt Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/943220 Patch, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDVSA-2011:048 (af854a3a-2127-422b-91ae-364da2661108)
http://www.redhat.com/support/errata/RHSA-2011-0356.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/517029/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/46881 (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-1088-1 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2011/0672 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2011/0673 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2011/0680 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2011/0722 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2011/0763 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/66101 (af854a3a-2127-422b-91ae-364da2661108)