Unrated severityNVD Advisory· Published Jul 11, 2022· Updated Sep 16, 2024
CODESYS V3: CmpBlkDrvTcp allows unauthenticated attackers to block all its available TCP connections
CVE-2022-30791
Description
In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.
Affected products
2- Range: V3
Patches
Vulnerability mechanics
References
1- customers.codesys.com/index.phpmitrex_refsource_CONFIRM
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