CVE-2022-22519 Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.
Remote unauthenticated attackers can crash the CODESYS Control webserver and runtime system via crafted HTTP requests.
- 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-2022-22519?
CVE-2022-22519 is a high-severity denial of service vulnerability in Codesys Control for Beaglebone Sl, published on 7 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.
Which versions are affected by CVE-2022-22519?
It affects 18 products.
Products include Codesys Control for Beaglebone Sl, Codesys Control for Beckhoff Cx9020, Codesys Control for Empc-A\/Imx6 Sl, Codesys Control for Iot2000 Sl, Codesys Control for Linux Sl, Codesys Control for Pfc100 Sl and 12 more.
How do I fix CVE-2022-22519?
No fix has been published for CVE-2022-22519 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-2022-22519 being exploited?
There is no known exploitation of CVE-2022-22519 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-cx43-qj46-j7wr.