CVE-2021-29241 Null dereference in n/a
A NULL pointer dereference in CODESYS Gateway 3 allows attackers to cause a denial of service condition.
- 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-2021-29241?
CVE-2021-29241 is a high-severity vulnerability in Codesys Control for Beaglebone Sl, published on 3 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).
Weakness: CWE-476
Which versions are affected by CVE-2021-29241?
It affects 11 products.
Products include Codesys Control for Beaglebone Sl, Codesys Control for Empc-A\/Imx6 Sl, Codesys Control for Iot2000 Sl, Codesys Control for Linux Sl, Codesys Control for Pfc100 Sl, Codesys Control for Pfc200 Sl and 5 more.
How do I fix CVE-2021-29241?
No fix has been published for CVE-2021-29241 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-29241 being exploited?
There is no known exploitation of CVE-2021-29241 in the wild and no public exploit code.
Other vulnerabilities in Codesys Control for Beaglebone Sl
- CVE-2019-9010 Missing authorization in n/a
- CVE-2018-10612 Misconfiguration in 3S-Smart Software Solutions GmbH CODESYS Control V3 products prior to version 3.5.14.0
- CVE-2023-6357 OS Command Injection in multiple CODESYS products
- CVE-2022-4046 CODESYS: Improper memory restrictions fro CODESYS Control
- CVE-2022-47379 CODESYS: Multiple products prone to out-of-bounds write
Sources
Also known as GHSA-2hc4-qjj9-7p6r.