CVE-2021-30186
Published May 25, 2021
Last updated 3 years ago
Overview
- Description
- CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-787
Social media
- Hype score
- Not currently trending
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:codesys:plcwinnt:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E0183D6-64B3-40AE-946A-585A3C841087", "versionEndExcluding": "2.4.7.55" }, { "criteria": "cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "93332F55-63E0-469B-B983-BE49D37F51C9", "versionEndExcluding": "2.4.7.55" } ], "operator": "OR" } ] } ]