CVE-2016-1361 Denial of service in n/a

Medium 5.3 Published Updated

Remote attackers can cause a line-card restart on Cisco GSR 12000 devices by sending crafted UDP packets with invalid BFD headers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2016-1361?

CVE-2016-1361 is a medium-severity denial of service vulnerability in Cisco Ios Xr, published on 12 Mar 2016. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-399

Which versions are affected by CVE-2016-1361?

It affects 1 product.

Products include Cisco Ios Xr.

How do I fix CVE-2016-1361?

No fix has been published for CVE-2016-1361 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2016-1361 being exploited?

There is no known exploitation of CVE-2016-1361 in the wild and no public exploit code.

All Cisco Ios Xr vulnerabilities

Sources

Also known as GHSA-w5c8-79jw-vxpq.

Is CVE-2016-1361 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free