Schweregrad: : Crítico
  Identificador(es) CVE: : CVE-2015-1793
  Data do informe: 09 julho 2015

  Descrição

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.

  Exposição das informações

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)

  Solução

  Software infectado e versão:

  • OpenSSL 1.0.2c
  • OpenSSL 1.0.2b
  • OpenSSL 1.0.1n
  • OpenSSL 1.0.1o