Buffer overflow in Codesys Plcwinnt
CVE-2022-32140
Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which can cause a buffer copy without checking the size of the service, resulting in a denial-of-service condition. User Inte…
Vulnerability class: Buffer Overflow
EPSS: 0.010 (57.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Codesys Plcwinnt — versions V2
- Codesys Runtime Toolkit — versions V2
- Codesys Runtime_toolkit
Weakness classification (CWE)
References
- info@cert.vde.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-32140?
- CVE-2022-32140 is a medium-severity vulnerability in Codesys Plcwinnt, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2022-06-24.
- How severe is CVE-2022-32140?
- Medium severity. CVSS v3 base score is 6.5 out of 10.