Vulnerability · Published Jun 24, 2022 · Assigned by CERTVDE
CVE-2022-32136Codesys runtime systems: Access of uninitialised pointer lead to denial of service.
Medium 6.5
In plain English
A medium-severity security flaw in PLCWinNT from CODESYS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.0%top 35.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In multiple CODESYS products, a low privileged remote attacker may craft a request that cause a read access to an uninitialized pointer, resulting in a denial-of-service. User interaction is not required.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| CODESYS | Runtime Toolkit | V2 – before V2.4.7.57 |
| CODESYS | PLCWinNT | V2 – before V2.4.7.57 |
Weakness: CWE-824 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H