CVE-2019-11727

Name
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2019-21/
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1552208
REDHAT https://access.redhat.com/errata/RHSA-2019:1951
GENTOO https://security.gentoo.org/glsa/201908-12
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* firefox >= None < 68.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status