CVE-2021-30191

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.5HIGH
EPSS
0.4%
top 38.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
28
Codesys V2 WEB ServerWago 750-8202 FirmwareWago 750-8203 Firmware+25 more
Timeline
PublishedMay 25
Latest updateMay 24

Description

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages28 packages

▶NVDcodesys/v2_web_server< 1.1.9.20

🔴Vulnerability Details

2
GHSA
GHSA-9hr6-g366-m3pm: CODESYS V2 Web-Server before 1↗2022-05-24
▶
CVEList
CVE-2021-30191: CODESYS V2 Web-Server before 1↗2021-05-25
▶
CVE-2021-30191 (HIGH CVSS 7.5) | CODESYS V2 Web-Server before 1.1.9. | cvebase.io