WID-SEC-W-2024-3056

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Diffie-Hellman Implementierungen: Mehrere Schwachstellen ermöglichen Denial of Service

view advisory published 2024-09-30

Ein entfernter anonymer Angreifer kann mehrere Schwachstellen in verschiedenen Diffie-Hellman Implementierungen ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2024-41996US——
Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol, when an approved safe prime is used, allows remote attackers (from the client side) to trigger…
CVE-2022-40735UShigh7.5—
The Diffie-Hellman Key Agreement Protocol allows use of long exponents that arguably make certain calculations unnecessarily expensive, because the 1996 van Oorschot and Wiener pap…
CVE-2002-20001UShigh7.5Exploit
The Diffie-Hellman Key Agreement Protocol allows remote attackers (from the client side) to send arbitrary numbers that are actually not public keys, and trigger expensive server-s…
02

references

External citations — patches, advisories, analysis.

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