CVE-2020-11905 Memory corruption in n/a

Medium 6.5 Published 17 Jun 2020 Updated 4 Aug 2024

An out-of-bounds read in the Treck TCP/IP stack allows attackers to cause denial of service or disclose sensitive memory contents via DHCPv6.

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-2020-11905?

CVE-2020-11905 is a medium-severity memory corruption vulnerability in n/a, published on 17 Jun 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The Treck TCP/IP stack before 6.0.1.66 has a DHCPv6 Out-of-bounds Read.

Weakness: CWE-125

Which versions are affected by CVE-2020-11905?

It affects 1 product.

Products include Treck Tcp\/Ip.

How do I fix CVE-2020-11905?

No fix has been published for CVE-2020-11905 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2020-11905 being exploited?

There is no known exploitation of CVE-2020-11905 in the wild and no public exploit code.

Sources

Also known as GHSA-cpc9-q9p6-8g9x.