CVE-2021-30191

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 60%
VendorProductVersion
wago750-8202_firmware
𝑥
< 03.06.19_\(18\)
wago750-8203_firmware
𝑥
< 03.06.19_\(18\)
wago750-8204_firmware
𝑥
< 03.06.19_\(18\)
wago750-8206_firmware
𝑥
< 03.06.19_\(18\)
wago750-8207_firmware
𝑥
< 03.06.19_\(18\)
wago750-8208_firmware
𝑥
< 03.06.19_\(18\)
wago750-8210_firmware
𝑥
< 03.06.19_\(18\)
wago750-8211_firmware
𝑥
< 03.06.19_\(18\)
wago750-8212_firmware
𝑥
< 03.06.19_\(18\)
wago750-8213_firmware
𝑥
< 03.06.19_\(18\)
wago750-8214_firmware
𝑥
< 03.06.19_\(18\)
wago750-8216_firmware
𝑥
< 03.06.19_\(18\)
wago750-8217_firmware
𝑥
< 03.06.19_\(18\)
codesysv2_web_server
𝑥
< 1.1.9.20
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://customers.codesys.com/index.php
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14726&token=553da5d11234bbe1ceed59969d419a71bb8c8747&download=
https://customers.codesys.com/index.php
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14726&token=553da5d11234bbe1ceed59969d419a71bb8c8747&download=