CVE-2022-32138: high-severity vulnerability in CODESYS PLCWinNT
CODESYS runtime system prone to denial of service due to Unexpected Sign Extension
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 1.2%
In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service condition or memory overwrite.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Related CVEs — CODESYS PLCWinNT
In the same product, most dangerous first.
CVE-2022-32137HIGHCODESYS Runtime System prone to heap based buffer overflowEPSS 1.4%CVE-2022-32143HIGHCODESYS runtime system prone to directory accesEPSS 1.2%CVE-2022-32142HIGHCODESYS runtime system prone to denial of service due to use of out of range pointerEPSS 1.1%CVE-2022-1965HIGHCODESYS runtime system prone to file deletion due to improper error handlingEPSS 1.1%CVE-2022-32140MEDIUMCODESYS runtime system prone to denial of service due to buffer copyEPSS 1.1%CVE-2022-32141MEDIUMCODESYS runtime system prone to denial of service due to buffer over readEPSS 1.0%