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medium4.3

CVE-2014-1492

The cert_TestHostName function in lib/certdb/certdb.c in the certificate-checking implementation in Mozilla Network Security Services (NSS) before 3.16 accepts…

Impact

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.

Affected products

VendorProductAffected versions
MozillaNetwork Security Services
through 3.15.5
Versions 3.2, 3.2.1, 3.3, 3.3.1, 3.3.2

Weakness classification

CWE-20

References