CVE-2001-0929 Auth bypass in n/a

High 7.5 Published Updated

Remote attackers can bypass access control lists in Cisco IOS Firewall due to improper IP protocol type checking.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2001-0929?

CVE-2001-0929 is a high-severity authentication bypass vulnerability in Cisco Ios, published on 25 Jun 2002. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cisco IOS Firewall Feature set, aka Context Based Access Control (CBAC) or Cisco Secure Integrated Software, for IOS 11.2P through 12.2T does not properly check the IP protocol type, which could allow remote attackers to bypass access control lists.

Which versions are affected by CVE-2001-0929?

It affects 1 product.

Products include Cisco Ios.

How do I fix CVE-2001-0929?

No fix has been published for CVE-2001-0929 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2001-0929 being exploited?

There is no known exploitation of CVE-2001-0929 in the wild and no public exploit code.

All Cisco Ios vulnerabilities

Sources

Also known as GHSA-c9cp-qwv7-4m5r.

Is CVE-2001-0929 in your software?

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

Check your SBOMs for free