1. Home
  2. Vulnerabilities
  3. CVE-2019-11727

CVE-2019-11727

CVSS v3.0 5.3 (Medium)
53% Progress
CVSS v2.0 5 (Medium)
50% Progress
EPSS 0.65 % (80th)
0.65% Progress
Affected Products 1
Advisories 20
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-295
Improper Certificate Validation
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2019-07-23 14:15:16
(5 years ago)
Updated Date
2019-07-30 23:15:12
(5 years ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 68.0 version cpe:2.3:a:mozilla:firefox < 68.0