Vulnerability in Codesys Control Rte (For Beckhoff Cx) Sl
CVE-2022-22516
The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.
EPSS: 0.003 (16.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Codesys Control Rte (For Beckhoff Cx) Sl — versions V3.5.18.0
- Codesys Control Rte (Sl) — versions V3.5.18.0
- Codesys Control Win (Sl) — versions V3.5.18.0
- Codesys Development System V3 — versions V3.5.18.0
- Codesys Control_rte_sl
- Codesys Control_rte_sl_\(for_beckhoff_cx\)
- Codesys Control_win_sl
- Codesys Development_system
- Microsoft Windows
Weakness classification (CWE)
Public proof-of-concept exploits
References
- info@cert.vde.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-22516?
- CVE-2022-22516 is a high-severity vulnerability in Codesys Control Rte (For Beckhoff Cx) Sl, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2022-04-07.
- How severe is CVE-2022-22516?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-22516 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.