4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
52.6%
The cert_TestHostName function in lib/certdb/certdb.c in the certificate-checking implementation in Mozilla Network Security Services (NSS) before 3.16 accepts a wildcard character that is embedded in an internationalized domain name’s U-label, which might allow man-in-the-middle attackers to spoof SSL servers via a crafted certificate.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | nss | < 2:3.16-1 | nss_2:3.16-1_all.deb |
Debian | 11 | all | nss | < 2:3.16-1 | nss_2:3.16-1_all.deb |
Debian | 10 | all | nss | < 2:3.16-1 | nss_2:3.16-1_all.deb |
Debian | 999 | all | nss | < 2:3.16-1 | nss_2:3.16-1_all.deb |
Debian | 13 | all | nss | < 2:3.16-1 | nss_2:3.16-1_all.deb |