Cisco IOS tacacs Keyword ACL Bypass (CSCdi36962)

This script is (C) 2002-2014 Tenable Network Security, Inc.


Synopsis :

The remote device is missing a vendor-supplied security patch.

Description :

The remote device seems to be vulnerable to a flaw in IOS when
the keyword 'tacacs-ds' or 'tacacs' is being used in
extended ACLs.

This bug can, under very specific circumstances and only with
certain IP host implementations, allow unauthorized packets to
circumvent a filtering router.

This vulnerability is documented as Cisco Bug ID CSCdi36962.

Solution :

http://www.nessus.org/u?a0cafc92

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 5.5
(CVSS2#E:U/RL:OF/RC:C)

Family: CISCO

Nessus Plugin ID: 10974 (CSCdi36962.nasl)

Bugtraq ID: 703

CVE ID: CVE-1999-0161