Description
A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17094&token=2fb188e2213c74194e81ba61ff99f1c68602ba4d&download=
Scores
CVSS v3
7.5
EPSS
0.0078
EPSS Percentile
73.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
CWE-126
Status
published
Products (18)
codesys/control_for_beaglebone_sl
< 4.5.0.0
codesys/control_for_beckhoff_cx9020
< 4.5.0.0
codesys/control_for_empc-a\/imx6_sl
< 4.5.0.0
codesys/control_for_iot2000_sl
< 4.5.0.0
codesys/control_for_linux_sl
< 4.5.0.0
codesys/control_for_pfc100_sl
< 4.5.0.0
codesys/control_for_pfc200_sl
< 4.5.0.0
codesys/control_for_plcnext_sl
< 4.5.0.0
codesys/control_for_raspberry_pi_sl
< 4.5.0.0
codesys/control_for_wago_touch_panels_600_sl
< 4.5.0.0
... and 8 more
Published
Apr 07, 2022
Tracked Since
Feb 18, 2026