5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.001 Low
EPSS
Percentile
48.7%
The ssl_Do1stHandshake function in sslsecur.c in libssl in Mozilla Network Security Services (NSS) before 3.15.4, when the TLS False Start feature is enabled, allows man-in-the-middle attackers to spoof SSL servers by using an arbitrary X.509 certificate during certain handshake traffic.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | nss | < 2:3.15.4-1 | nss_2:3.15.4-1_all.deb |
Debian | 11 | all | nss | < 2:3.15.4-1 | nss_2:3.15.4-1_all.deb |
Debian | 10 | all | nss | < 2:3.15.4-1 | nss_2:3.15.4-1_all.deb |
Debian | 999 | all | nss | < 2:3.15.4-1 | nss_2:3.15.4-1_all.deb |
Debian | 13 | all | nss | < 2:3.15.4-1 | nss_2:3.15.4-1_all.deb |