Vulnerability Monitor

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CVE-2009-3295

The prep_reprocess_req function in kdc/do_tgs_req.c in the cross-realm referral implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a ticket request.

Published

2009-12-29T20:41:19.687

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mit	kerberos_5	1.7	Yes

References

http://secunia.com/advisories/37977 Vendor Advisory ([email protected])
http://securitytracker.com/id?1023392 ([email protected])
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-003.txt Patch, Vendor Advisory ([email protected])
http://www.securityfocus.com/archive/1/508622/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/37486 Patch ([email protected])
http://www.vupen.com/english/advisories/2009/3652 Patch, Vendor Advisory ([email protected])
http://secunia.com/advisories/37977 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1023392 (af854a3a-2127-422b-91ae-364da2661108)
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-003.txt Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/508622/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/37486 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2009/3652 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)