CVE ID:	CVE-2019-11727
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.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2019-11727 https://security.gentoo.org/glsa/201908-12 https://bugzilla.mozilla.org/show_bug.cgi?id=1552208 https://www.mozilla.org/security/advisories/mfsa2019-21/ RedHat Security Advisories: RHSA-2019:1951 https://access.redhat.com/errata/RHSA-2019:1951 SuSE Security Announcement: openSUSE-SU-2019:2248 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html SuSE Security Announcement: openSUSE-SU-2019:2249 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html SuSE Security Announcement: openSUSE-SU-2019:2251 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html SuSE Security Announcement: openSUSE-SU-2019:2260 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html SuSE Security Announcement: openSUSE-SU-2020:0008 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html