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CVE-2019-11727 - log back

CVE-2019-11727 created at 25 Sep 2019 19:31:40
Severity	+ Low
Remote	+ Remote
Type	+ Silent downgrade
Description	+ A vulnerability exists in Firefox before 68.0 where it is 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.
References	+ https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11727 + https://bugzilla.mozilla.org/show_bug.cgi?id=1552208
Notes