Ticket History #6664: MITKRB5-SA-2010-001 CVE-2010-0283 KDC denial of service (1.7 branch)

# Wed Feb 17 00:11:45 2010 tlyu (Taylor Yu) - Ticket created

From:	tlyu@mit.edu
Subject:	SVN Commit

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pull up r23724 from trunk

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r23724 | tlyu | 2010-02-16 17:10:17 -0500 (Tue, 16 Feb 2010) | 10 lines

ticket: 6662
subject: MITKRB5-SA-2010-001 CVE-2010-0283 KDC denial of service
tags: pullup
target_version: 1.8

Code introduced in krb5-1.7 can cause an assertion failure if a
KDC-REQ is internally inconsistent, specifically if the ASN.1 tag
doesn't match the msg_type field. Thanks to Emmanuel Bouillon (NATO
C3 Agency) for discovering and reporting this vulnerability.

https://github.com/krb5/krb5/commit/59a78125dddb9ae721502a08890ba621466d6865
Commit By: tlyu
Revision: 23731
Changed Files:
U branches/krb5-1-7/src/kdc/do_as_req.c
U branches/krb5-1-7/src/kdc/do_tgs_req.c
U branches/krb5-1-7/src/kdc/fast_util.c

# Wed Feb 17 00:11:45 2010 tlyu (Taylor Yu) - Requestor tlyu (Taylor Yu) added

# Wed Feb 17 00:11:45 2010 tlyu (Taylor Yu) - Status changed from 'new' to 'resolved'

# Wed Feb 17 00:11:45 2010 tlyu (Taylor Yu) - Version_Fixed 1.7.2 added

# Wed Feb 17 00:13:32 2010 tlyu (Taylor Yu) - Subject changed from '[no subject]' to 'MITKRB5-SA-2010-001 CVE-2010-0283 KDC denial of service (1.7 branch)'

# Wed Feb 17 00:13:48 2010 tlyu (Taylor Yu) - Ticket 6664 RefersTo ticket 6662.