CVE-2020-20657 Memory corruption in n/a
Attackers can cause a denial of service in libiec_iccp_mod via a buffer overflow triggered by unexpected packets during connection.
- 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-2020-20657?
CVE-2020-20657 is a high-severity memory corruption vulnerability in n/a, published on 2 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer overflow vulnerability in fcovatti libiec_iccp_mod v1.5, allows attackers to cause a denial of service via an unexpected packet while trying to connect.
Weakness: CWE-120
Which versions are affected by CVE-2020-20657?
It affects 1 product.
Products include Libiec Iccp Mod Project Libiec Iccp Mod.
How do I fix CVE-2020-20657?
No fix has been published for CVE-2020-20657 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-2020-20657 being exploited?
There is no known exploitation of CVE-2020-20657 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-c6mc-c882-9p3c.