CVE-2022-47391 CODESYS: Multiple products prone to Improper Input Validation
Remote attackers can cause denial of service in CODESYS runtime systems by exploiting improper input validation to read invalid addresses.
- 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-2022-47391?
CVE-2022-47391 is a high-severity denial of service vulnerability in Codesys Control for Beaglebone Sl, published on 15 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In multiple CODESYS products in multiple versions an unauthorized, remote attacker may use a improper input validation vulnerability to read from invalid addresses leading to a denial of service.
Weakness: CWE-20
Which versions are affected by CVE-2022-47391?
It affects 17 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 11 more.
How do I fix CVE-2022-47391?
No fix has been published for CVE-2022-47391 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-47391 being exploited?
There is no known exploitation of CVE-2022-47391 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-wfp7-4r6w-wxxh.