Red Hat: CVE-2019-11727: CVE-2019-11727 nss: PKCS#1 v1.5 signatures can be used for TLS 1.3 (Multiple Advisories)
5
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
07/23/2019
07/31/2019
07/31/2019
12/15/2023
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.
Solution(s)
- redhat-upgrade-nspr
- redhat-upgrade-nspr-debuginfo
- redhat-upgrade-nspr-debugsource
- redhat-upgrade-nspr-devel
- redhat-upgrade-nss
- redhat-upgrade-nss-debuginfo
- redhat-upgrade-nss-debugsource
- redhat-upgrade-nss-devel
- redhat-upgrade-nss-pkcs11-devel
- redhat-upgrade-nss-softokn
- redhat-upgrade-nss-softokn-debuginfo
- redhat-upgrade-nss-softokn-devel
- redhat-upgrade-nss-softokn-freebl
- redhat-upgrade-nss-softokn-freebl-debuginfo
- redhat-upgrade-nss-softokn-freebl-devel
- redhat-upgrade-nss-sysinit
- redhat-upgrade-nss-sysinit-debuginfo
- redhat-upgrade-nss-tools
- redhat-upgrade-nss-tools-debuginfo
- redhat-upgrade-nss-util
- redhat-upgrade-nss-util-debuginfo
- redhat-upgrade-nss-util-devel
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