CVE-2020-11900 Use after free in n/a
A double-free vulnerability in the Treck TCP/IP stack allows attackers to execute arbitrary code or cause denial of service via IPv4 tunneling.
- 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-2020-11900?
CVE-2020-11900 is a high-severity use after free 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 6.0.1.41 has an IPv4 tunneling Double Free.
Weakness: CWE-415
Which versions are affected by CVE-2020-11900?
It affects 1 product.
Products include Treck Tcp\/Ip.
How do I fix CVE-2020-11900?
No fix has been published for CVE-2020-11900 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2020-11900 being exploited?
There is no known exploitation of CVE-2020-11900 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5738-q2rr-3w4x.