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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.

Risk Information

Base Score
5.3
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score
Exploitation Probability
0.248

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities fixed in Mozilla Thunderbird (x64) (68.4.2)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (68.4.2)Windows
Multiple Vulnerabilities are affected in Mozilla Firefox 67.0.4Windows
Multiple Vulnerabilities are affected in IBM Cognos Analytics 11.2.4Windows
Multiple Vulnerabilities are affected in IBM Cognos Analytics 12.0.3Windows
Multiple vulnerabilities are fixed in Update for Mozilla Firefox For Mac (68.0.1)Mac
Multiple vulnerabilities are fixed in Update for Mozilla Firefox For Mac (68.0.2)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.9.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.10.0)Mac
Multiple vulnerabilities are fixed in Update for Mozilla Thunderbird For Mac (68.2.2)Mac
Multiple vulnerabilities are fixed in Update for Mozilla Thunderbird For Mac (68.3.0)Mac
Multiple vulnerabilities are fixed in Update for Mozilla Thunderbird For Mac (68.3.1)Mac
Multiple vulnerabilities are fixed in Update for Mozilla Thunderbird For Mac (68.4.1)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.4.2)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.5.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.6.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.7.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.8.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.8.1)Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 67.0.4Mac
Network Security Service library (USN-4060-1) libnss3_3.35-2ubuntu2.3_i386.debLinux
Network Security Service library (USN-4060-1) libnss3_3.35-2ubuntu2.3_amd64.debLinux
Network Security Service library (USN-4060-1) libnss3_3.42-1ubuntu2.1_i386.debLinux
Network Security Service library (USN-4060-1) libnss3_3.42-1ubuntu2.1_amd64.debLinux
Network Security Service library (USN-4060-1) libnss3_3.28.4-0ubuntu0.16.04.6_i386.debLinux
Network Security Service library (USN-4060-1) libnss3_3.28.4-0ubuntu0.16.04.6_amd64.debLinux
Mozilla Open Source web browser (USN-4054-1) firefox_68.0+build3-0ubuntu0.16.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4054-1) firefox_68.0+build3-0ubuntu0.16.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4054-1) firefox_68.0+build3-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4054-1) firefox_68.0+build3-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4054-1) firefox_68.0+build3-0ubuntu0.18.10.1_i386.debLinux
Mozilla Open Source web browser (USN-4054-1) firefox_68.0+build3-0ubuntu0.18.10.1_amd64.debLinux
Mozilla Open Source web browser (USN-4054-1) firefox_68.0+build3-0ubuntu0.19.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4054-1) firefox_68.0+build3-0ubuntu0.19.04.1_amd64.debLinux
SUSE-SU-2019:2620-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-68.1.0-109.89.1.x86_64.rpmLinux
SUSE-SU-2019:2620-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-branding-SLE-68-32.8.1.x86_64.rpmLinux
SUSE-SU-2019:2620-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-debuginfo-68.1.0-109.89.1.x86_64.rpmLinux
SUSE-SU-2019:2620-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-debugsource-68.1.0-109.89.1.x86_64.rpmLinux
SUSE-SU-2019:2620-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-translations-common-68.1.0-109.89.1.x86_64.rpmLinux
(RHSA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-4.21.0-2.el8_0.i686.rpmLinux
(RHSA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-4.21.0-2.el8_0.x86_64.rpmLinux
(RHSA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-debugsource-4.21.0-2.el8_0.i686.rpmLinux
(RHSA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-debugsource-4.21.0-2.el8_0.x86_64.rpmLinux
(RHSA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-devel-4.21.0-2.el8_0.i686.rpmLinux
(RHSA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-devel-4.21.0-2.el8_0.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nspr-4.25.0-2.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nspr-4.25.0-2.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nspr-devel-4.25.0-2.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nspr-devel-4.25.0-2.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-3.53.1-3.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-3.53.1-3.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-devel-3.53.1-3.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-devel-3.53.1-3.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-pkcs11-devel-3.53.1-3.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-pkcs11-devel-3.53.1-3.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-3.53.1-6.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-3.53.1-6.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-devel-3.53.1-6.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-devel-3.53.1-6.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-freebl-3.53.1-6.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-freebl-3.53.1-6.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-freebl-devel-3.53.1-6.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-freebl-devel-3.53.1-6.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-sysinit-3.53.1-3.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-tools-3.53.1-3.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-util-3.53.1-1.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-util-3.53.1-1.el7_9.x86_64.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-util-devel-3.53.1-1.el7_9.i686.rpmLinux
(RHSA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-util-devel-3.53.1-1.el7_9.x86_64.rpmLinux
(CESA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-4.21.0-2.el8_0.i686.rpmLinux
(CESA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-4.21.0-2.el8_0.x86_64.rpmLinux
(CESA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-devel-4.21.0-2.el8_0.i686.rpmLinux
(CESA-2019:1951) nss and nspr security, bug fix, and enhancement update nspr-devel-4.21.0-2.el8_0.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-3.53.1-3.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-3.53.1-3.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-devel-3.53.1-3.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-devel-3.53.1-3.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-pkcs11-devel-3.53.1-3.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-pkcs11-devel-3.53.1-3.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-3.53.1-6.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-3.53.1-6.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-devel-3.53.1-6.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-devel-3.53.1-6.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-freebl-3.53.1-6.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-freebl-3.53.1-6.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-freebl-devel-3.53.1-6.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-softokn-freebl-devel-3.53.1-6.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-sysinit-3.53.1-3.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-tools-3.53.1-3.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-util-3.53.1-1.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-util-3.53.1-1.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-util-devel-3.53.1-1.el7_9.i686.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nss-util-devel-3.53.1-1.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nspr-4.25.0-2.el7_9.x86_64.rpmLinux
(CESA-2020:4076) nss and nspr security, bug fix, and enhancement update nspr-devel-4.25.0-2.el7_9.x86_64.rpmLinux
(RHSA-2020:4076)Moderate: and nspr security, bug fix, and enhancement update nspr-debuginfo-4.25.0-2.el7_9.i686.rpmLinux
(RHSA-2020:4076)Moderate: and nspr security, bug fix, and enhancement update nspr-debuginfo-4.25.0-2.el7_9.x86_64.rpmLinux
(RHSA-2020:4076)Moderate: and nspr security, bug fix, and enhancement update nss-debuginfo-3.53.1-3.el7_9.i686.rpmLinux
(RHSA-2020:4076)Moderate: and nspr security, bug fix, and enhancement update nss-debuginfo-3.53.1-3.el7_9.x86_64.rpmLinux
(RHSA-2020:4076)Moderate: and nspr security, bug fix, and enhancement update nss-softokn-debuginfo-3.53.1-6.el7_9.i686.rpmLinux
(RHSA-2020:4076)Moderate: and nspr security, bug fix, and enhancement update nss-softokn-debuginfo-3.53.1-6.el7_9.x86_64.rpmLinux
(RHSA-2020:4076)Moderate: and nspr security, bug fix, and enhancement update nss-util-debuginfo-3.53.1-1.el7_9.i686.rpmLinux
(RHSA-2020:4076)Moderate: and nspr security, bug fix, and enhancement update nss-util-debuginfo-3.53.1-1.el7_9.x86_64.rpmLinux
Improper Certificate Validation Vulnerability (CVE-2019-11727)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-312673Mozilla Thunderbird (x64) (68.4.2)
PATCH-312668Mozilla Thunderbird (68.4.2)
PATCH-343015Mozilla Firefox (132.0.2)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611870Mozilla Firefox For Mac (142.0.1)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234