CVE-2022-22516
HIGHCVSS 7.8/10EPSS 0.25%
Last modified
CVE-2022-22516 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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 estimates a 0.25% chance of exploitation in the next 30 days.
Description
The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Codesys | Control Rte Sl | < 3.5.18.0 |
| Codesys | Control Rte Sl \(For Beckhoff Cx\) | < 3.5.18.0 |
| Codesys | Control Win Sl | < 3.5.18.0 |
| Codesys | Development System | < 3.5.18.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2022-22516?
CVE-2022-22516 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2022-22516?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-22516?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST