CVE-2022-32141 — Buffer Over-read in Plcwinnt

CWE-126 — Buffer Over-readCWE-125 — Out-of-bounds Read3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 46.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Codesys PlcwinntCodesys Runtime Toolkit
Timeline
PublishedJun 24
Latest updateJun 25

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:HExploitability: 2.8 | Impact: 3.6

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-qm6r-3hvm-2j6c: Multiple CODESYS Products are prone to a buffer over read↗2022-06-25
▶
CVEList
CODESYS runtime system prone to denial of service due to buffer over read↗2022-06-24
▶
CVE-2022-32141 — Buffer Over-read in Codesys Plcwinnt | cvebase