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7.5 High

CVE-2024-8933 CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists…

Description

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause retrieval of password hash that could lead to denial of service and loss of confidentiality and integrity of controllers. To be successful, the attacker needs to inject themself inside the logical network while a valid user uploads or downloads a project file into the controller.

Affected products and versions

Product Affected versions Fixed in
Modicon M340 CPU (part numbers BMXP34*) Versions not published
Modicon MC80 (part numbers BMKC80) Versions not published
Modicon Momentum Unity M1E Processor (171CBU*) Versions not published
modicon_m340 Versions not published
modicon_mc80 Versions not published
modicon_momentum_unity_m1e_processor Versions not published

Other CVEs of Modicon M340 CPU (part numbers BMXP34*)

The 12 CVEs of Modicon M340 CPU (part numbers BMXP34*) →
CVE-2024-8936 CWE-20: Improper Input Validation vulnerability exists that could lead to loss of confidentiality of controller memory… 8.3 High CVE-2024-8938 CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause a… 9.2 Critical CVE-2024-8937 CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause a… 8.3 High CVE-2024-8935 CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause a denial of service and loss of… 7.7 High
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