CVE-2019-11727

2019-07-23T14:15:00
ID CVE-2019-11727
Type cve
Reporter cve@mitre.org
Modified 2019-07-30T23:15:00

Description

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.