CVE-2022-47391
HIGHCVSS 7.5/10EPSS 1.87%
Last modified
CVE-2022-47391 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.87% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Codesys | Control For Beaglebone Sl | < 4.8.0.0 |
| Codesys | Control For Empc-A\/Imx6 Sl | < 4.8.0.0 |
| Codesys | Control For Iot2000 Sl | < 4.8.0.0 |
| Codesys | Control For Linux Sl | < 4.8.0.0 |
| Codesys | Control For Pfc100 Sl | < 4.8.0.0 |
| Codesys | Control For Pfc200 Sl | < 4.8.0.0 |
| Codesys | Control For Plcnext Sl | < 4.8.0.0 |
| Codesys | Control For Raspberry Pi Sl | < 4.8.0.0 |
| Codesys | Control For Wago Touch Panels 600 Sl | < 4.8.0.0 |
| Codesys | Control Rte \(For Beckhoff Cx\) Sl | < 3.5.19.0 |
| Codesys | Control Rte \(Sl\) | < 3.5.19.0 |
| Codesys | Control Runtime System Toolkit | < 3.5.19.0 |
| Codesys | Control Win \(Sl\) | < 3.5.19.0 |
| Codesys | Development System V3 | < 3.5.19.0 |
| Codesys | Hmi \(Sl\) | < 3.5.19.0 |
| Codesys | Safety Sil2 Psp | < 3.5.19.0 |
| Codesys | Safety Sil2 Runtime Toolkit | < 3.5.19.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2022-47391?
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.
How severe is CVE-2022-47391?
CVE-2022-47391 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.87% probability of exploitation in the next 30 days.
How do I fix CVE-2022-47391?
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.
Are you affected by CVE-2022-47391?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST