First published: Sat Mar 12 2016(Updated: )
Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check for a Bidirectional Forwarding Detection (BFD) header in a UDP packet, which allows remote attackers to cause a denial of service (line-card restart) via a crafted packet, aka Bug ID CSCuw56900.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS XR | =3.3.3 | |
Cisco IOS XR | =3.4.1 | |
Cisco IOS XR | =3.4.2 | |
Cisco IOS XR | =3.4.3 | |
Cisco IOS XR | =3.5.2 | |
Cisco IOS XR | =3.5.3 | |
Cisco IOS XR | =3.5.4 | |
Cisco IOS XR | =3.6.0 | |
Cisco IOS XR | =3.6.1 | |
Cisco IOS XR | =3.6.2 | |
Cisco IOS XR | =3.6.3 | |
Cisco IOS XR | =3.7.0 | |
Cisco IOS XR | =3.7.1 | |
Cisco IOS XR | =3.8.0 | |
Cisco IOS XR | =3.8.1 | |
Cisco IOS XR | =3.8.2 | |
Cisco IOS XR | =3.8.4 | |
Cisco IOS XR | =3.9.0 | |
Cisco IOS XR | =3.9.1 | |
Cisco IOS XR | =3.9.2 | |
Cisco IOS XR | =4.0.0 | |
Cisco IOS XR | =4.0.1 | |
Cisco IOS XR | =4.0.3 | |
Cisco IOS XR | =4.1.0 | |
Cisco IOS XR | =4.1.1 | |
Cisco IOS XR | =4.1.2 | |
Cisco IOS XR | =4.2.0 | |
Cisco IOS XR | =4.2.1 | |
Cisco IOS XR | =4.2.2 | |
Cisco IOS XR | =4.2.3 | |
Cisco IOS XR | =4.2.4 | |
Cisco IOS XR | =4.3.0 | |
Cisco IOS XR | =4.3.1 | |
Cisco IOS XR | =4.3.2 | |
Cisco Xr 12404 | ||
Cisco Xr 12406 | ||
Cisco Xr 12410 | ||
Cisco Xr 12416 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.