OpenSSL Alternative Chains Certificate Forgery Security Bypass Vulnerability (CVE-2015-1793)
Gravedad: Crítico
Identificadores de CVE : CVE-2015-1793
Fecha recomendada: 09 de julio de 2015
Descripción
A certificate forgery security bypass has been reported in OpenSSL. This is due to incorrectly implemented certificate verification in OpenSSL. An attacker could use a crafted certificate to bypass certain checks. Successful exploitation could allow a remote attacker to bypass intended access restrictions.
Revelación de la información
Vulnerability Protection in Trend Micro Deep Security protects user systems from threats that may leverage this vulnerability with the following DPI rules:
- 1006855 – OpenSSL Alternative Chains Certificate Forgery Security Bypass Vulnerability (CVE-2015-1793)
- 1006856 – OpenSSL Client Alternative Chains Certificate Forgery Security Bypass Vulnerability (CVE-2015-1793)
Soluciones
Software y versión afectados
- OpenSSL 1.0.2c
- OpenSSL 1.0.2b
- OpenSSL 1.0.1n
- OpenSSL 1.0.1o