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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 68affected
References
- https://www.mozilla.org/security/advisories/mfsa2019-21/ ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1552208 ↗
- https://access.redhat.com/errata/RHSA-2019:1951 ↗
- https://security.gentoo.org/glsa/201908-12 ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html ↗