CVE-2022-32138 — Unexpected Sign Extension in Plcwinnt

CWE-194 — Unexpected Sign Extension3 documents3 sources
Severity
8.8HIGHNVD
EPSS
1.1%
top 22.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Codesys PlcwinntCodesys Runtime Toolkit
Timeline
PublishedJun 24
Latest updateJun 25

Description

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 vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5codesys/plcwinntV2 — V2.4.7.57
▶NVDcodesys/plcwinnt2.0 — 2.4.7.57
▶CVEListV5codesys/runtime_toolkitV2 — V2.4.7.57
▶NVDcodesys/runtime_toolkit2.0 — 2.4.7.57

🔴Vulnerability Details

2
GHSA
GHSA-qg68-h8vr-3vc5: In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service con↗2022-06-25
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CVEList
CODESYS runtime system prone to denial of service due to Unexpected Sign Extension↗2022-06-24
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CVE-2022-32138 — Unexpected Sign Extension in Plcwinnt | cvebase