Medium severity · published Jun 24, 2022
CVE-2022-32141
Multiple CODESYS Products are prone to a buffer over read
6.5
CVSS
1%
EPSS
No
On KEV
Description
Multiple CODESYS Products are prone to a buffer over read. A low privileged remote attacker may craft a request with an invalid offset, which can cause an internal buffer over-read, resulting in a denial-of-service condition. User interaction is not required.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PL
Plcwinnt · Codesys
2.0 before 2.4.7.57 · source: NVD
RT
Runtime Toolkit · Codesys
2.0 before 2.4.7.57 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-32141
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-32141
Mitigation
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download=
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