CVE-2010-1324

Published: 2 December 2010

MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to forge GSS tokens, gain privileges, or have unspecified other impact via (1) an unkeyed checksum, (2) an unkeyed PAC checksum, or (3) a KrbFastArmoredReq checksum based on an RC4 key.

Notes

Author	Note
mdeslaur	1.7 and newer

Priority

Cvss 3 Severity Score

3.7

Score breakdown

Status

Package	Release	Status
krb5 Launchpad, Ubuntu, Debian	dapper	Not vulnerable (1.4.3-5ubuntu0.11)
	hardy	Not vulnerable (1.6.dfsg.3~beta1-2ubuntu1.5)
	karmic	Released (1.7dfsg~beta3-1ubuntu0.7)
	lucid	Released (1.8.1+dfsg-2ubuntu0.4)
	maverick	Released (1.8.1+dfsg-5ubuntu0.2)
	upstream	Needs triage

Severity score breakdown

Parameter	Value
Base score	3.7
Attack vector	Network
Attack complexity	High
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=605553

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