CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-29241
High (7.5) in codesys. EPSS 1.6% chance of exploitation in the next 30 days.
CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).
Severity
- EPSS
- 1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- codesys:control_for_beaglebone_sl
- codesys:control_for_empc-a\/imx6_sl
- codesys:control_for_iot2000_sl
- codesys:control_for_linux_sl
- codesys:control_for_pfc100_sl
- codesys:control_for_pfc200_sl
- codesys:control_for_raspberry_pi_sl
- codesys:control_runtime_system_toolkit
- codesys:development_system
- codesys:edge_gateway
- codesys:gateway
References
- https://customers.codesys.com/index.php
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14637&token=8dbd75ae7553ae3be25e22f741db783b31e14799&download=
- https://www.codesys.com/security/security-reports.html
- https://customers.codesys.com/index.php
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14637&token=8dbd75ae7553ae3be25e22f741db783b31e14799&download=