5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.047 Low
EPSS
Percentile
92.5%
The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct ECDHE-to-ECDH downgrade attacks and trigger a loss of forward secrecy by omitting the ServerKeyExchange message.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | openssl | < 1.0.1k-1 | openssl_1.0.1k-1_all.deb |
Debian | 11 | all | openssl | < 1.0.1k-1 | openssl_1.0.1k-1_all.deb |
Debian | 10 | all | openssl | < 1.0.1k-1 | openssl_1.0.1k-1_all.deb |
Debian | 999 | all | openssl | < 1.0.1k-1 | openssl_1.0.1k-1_all.deb |
Debian | 13 | all | openssl | < 1.0.1k-1 | openssl_1.0.1k-1_all.deb |