CVE-2022-22516: high-severity vulnerability in CODESYS Control RTE (for Beckhoff CX) SL
CODESYS driver SysDrv3S allows SYSTEM users on Microsoft Windows to read and write in restricted memory space.
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
CODESYS · CODESYS Control RTE (for Beckhoff CX) SLCODESYS · CODESYS Control RTE (SL)CODESYS · CODESYS Control Win (SL)CODESYS · CODESYS Development System V3Related CVEs — CODESYS Control RTE (for Beckhoff CX) SL
In the same product, most dangerous first.
CVE-2022-47379HIGHCODESYS: Multiple products prone to out-of-bounds writeEPSS 2.0%CVE-2022-47391HIGHCODESYS: Multiple products prone to Improper Input ValidationEPSS 1.9%CVE-2022-22519HIGHSpecial HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.EPSS 1.7%CVE-2022-22517HIGHCommunication Components in multiple CODESYS products vulnerable to communication channel disruptionEPSS 1.5%CVE-2022-47386HIGHCODESYS: Multiple products prone to stack based out-of-bounds writeEPSS 1.4%CVE-2022-47385HIGHCODESYS: Multiple products prone to stack based out-of-bounds writeEPSS 1.4%