Improper Certificate Validation Affecting nss package, versions *
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Test your applications- Snyk ID SNYK-DEBIAN9-NSS-452771
- published 24 Jul 2019
- disclosed 23 Jul 2019
Introduced: 23 Jul 2019
CVE-2019-11727 Open this link in a new tabHow to fix?
There is no fixed version for Debian:9
nss
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream nss
package and not the nss
package as distributed by Debian
.
See How to fix?
for Debian:9
relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2019-11727
- https://security.gentoo.org/glsa/201908-12
- 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
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-11727