Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
------------------------------------------------------------------------ r24538 | ghudson | 2010-11-30 16:20:49 -0500 (Tue, 30 Nov 2010) | 27 lines ticket: 6827 subject: SA-2010-007 Checksum vulnerabilities (CVE-2010-1324 and others) Fix multiple checksum handling bugs, as described in: CVE-2010-1324 CVE-2010-1323 CVE-2010-4020 CVE-2010-4021 * Return the correct (keyed) checksums as the mandatory checksum type for DES enctypes. * Restrict simplified-profile checksums to their corresponding etypes. * Add internal checks to reduce the risk of stream ciphers being used with simplified-profile key derivation or other algorithms relying on the block encryption primitive. * Use the mandatory checksum type for the PKINIT KDC signature, instead of the first-listed keyed checksum. * Use the mandatory checksum type when sending KRB-SAFE messages by default, instead of the first-listed keyed checksum. * Use the mandatory checksum type for the t_kperf test program. * Use the mandatory checksum type (without additional logic) for the FAST request checksum. * Preserve the existing checksum choices (unkeyed checksums for DES enctypes) for the authenticator checksum, using explicit logic. * Ensure that SAM checksums received from the KDC are keyed. * Ensure that PAC checksums are keyed. ticket: 6827 version_fixed: 1.9 status: resolved git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-9@24540 dc483132-0cff-0310-8789-dd5450dbe970
- Loading branch information
Showing
12 changed files
with
82 additions
and
81 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters