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01 Record

CVE-2022-32140

CODESYS runtime system prone to denial of service due to buffer copy

MediumPUBLISHEDCNA: CERTVDE
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

02 Description

CODESYS runtime system prone to denial of service due to buffer copy

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.06% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 64.4% of scored records. A rank, not a probability.
NVD base score
6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-06-24 07:46Z4 YR AGO
Last updated
2024-09-16 19:35Z2 YR AGO
Reserved
2022-05-31
Assigning CNA
CERTVDE
Record state
PUBLISHED
Severity
Medium (CVSS 6.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.1
Document digest
0a78bb4470365fb8e15addf8349c4a9f4339a955f2ce5bbae02ea8e87b1b6ca6

05 Affected products

VendorProductVersionsPlatforms
CODESYSRuntime ToolkitV2 to < V2.4.7.5732 bit
CODESYSPLCWinNTV2 to < V2.4.7.57—

06 References