CVE-2020-11911 Missing authorization in n/a

Medium 5.3 Published Updated

The Treck TCP/IP stack lacks proper access control for ICMPv4, allowing attackers to bypass security restrictions.

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-2020-11911?

CVE-2020-11911 is a medium-severity missing authorization vulnerability in n/a, published on 17 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Treck TCP/IP stack before 6.0.1.66 has Improper ICMPv4 Access Control.

Weakness: CWE-732

Which versions are affected by CVE-2020-11911?

It affects 1 product.

Products include Treck Tcp\/Ip.

How do I fix CVE-2020-11911?

No fix has been published for CVE-2020-11911 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2020-11911 being exploited?

There is no known exploitation of CVE-2020-11911 in the wild and no public exploit code.

Sources

Also known as GHSA-xwf2-93hx-88xm.

Is CVE-2020-11911 in your software?

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

Check your SBOMs for free