NetSight
IP …
high7.5

CVE-2021-34583

Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 …

Impact

Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.

Affected products

VendorProductAffected versions
Wago750-8214 Firmware
before fw20
Wago750-8216 Firmware
before fw20
Wago750-8217 Firmware
before fw20
Wago750-8213 Firmware
before fw20
Wago750-8212 Firmware
before fw20
Wago750-8211 Firmware
before fw20
Wago750-8210 Firmware
before fw20
Wago750-8208 Firmware
before fw20
Wago750-8207 Firmware
before fw20
Wago750-8206 Firmware
before fw20
Wago750-8204 Firmware
before fw20
Wago750-8203 Firmware
before fw20

Weakness classification

CWE-122CWE-787

References