Description
Cisco 6000, 6500, and 7600 series systems with Multilayer Switch Feature Card 2 (MSFC2) and a FlexWAN or OSM module allow local users to cause a denial of service (hang or reset) by sending a layer 2 frame packet that encapsulates a layer 3 packet, but has inconsistent length values with that packet.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by blackangels · perldoshardware
https://www.exploit-db.com/exploits/23638
References (6)
Scores
EPSS
0.0120
EPSS Percentile
79.0%
Details
CWE
CWE-20
Status
published
Products (3)
cisco/ios
12.1e
cisco/ios
12.2sy
cisco/ios
12.2za
Published
Nov 23, 2004
Tracked Since
Feb 18, 2026