CODESYS runtime system prone to denial of service due to use of out of range pointer
CVE-2022-32142

8.1HIGH

Key Information:

Vendor

Codesys

Vendor
CVE Published:
24 June 2022

What is CVE-2022-32142?

Multiple CODESYS Products are prone to a out-of bounds read or write access. A low privileged remote attacker may craft a request with invalid offset, which can cause an out-of-bounds read or write access, resulting in denial-of-service condition or local memory overwrite, which can lead to a change of local files. User interaction is not required.

Affected Version(s)

PLCWinNT V2

Runtime Toolkit 32 bit V2

References

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2022-32142 : CODESYS runtime system prone to denial of service due to use of out of range pointer