CVE-2024-41996
ADVISORY - ubuntuSummary
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 unnecessarily expensive server-side DHE modular-exponentiation calculations. The client may cause asymmetric resource consumption. The basic attack scenario is that the client must claim that it can only communicate with DHE, and the server must be configured to allow DHE and validate the order of the public key.
EPSS Score: 0.00157 (0.376)
Common Weakness Enumeration (CWE)
ADVISORY - nist
Improper Certificate Validation
ADVISORY - redhat
Improper Certificate Validation
Ubuntu
CREATED
UPDATED
ADVISORY IDCVE-2024-41996
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AlowPackage | Type | OS Name | OS Version | Affected Ranges | Fix Versions |
---|---|---|---|---|---|
ubuntu/openssl | deb | ubuntu | 22.04 | >=0 | Not yet available |
ubuntu/openssl | deb | ubuntu | 24.10 | >=0 | Not yet available |
ubuntu/openssl | deb | ubuntu | 24.04 | >=0 | Not yet available |
Severity and metrics
No CVSS data available from this advisory.
NIST
CREATED
UPDATED
ADVISORY IDCVE-2024-41996
EXPLOITABILITY SCORE
3.9
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
7.5highAmazon
CREATED
UPDATED
ADVISORY IDALAS2023-2024-727
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AmediumRed Hat
CREATED
UPDATED
ADVISORY IDCVE-2024-41996
EXPLOITABILITY SCORE
2.2
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)