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redhatcveRedhat.comRH:CVE-2019-11727
HistoryJul 18, 2019 - 6:22 a.m.

CVE-2019-11727

2019-07-1806:22:12
redhat.com
access.redhat.com
14

0.006 Low

EPSS

Percentile

78.7%

A vulnerability exists where it possible to force Network Security Services (NSS) to sign CertificateVerify with PKCS#1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS#1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerability affects Firefox < 68.