Vulnerability Database

290,020

Total vulnerabilities in the database

CVE-2017-3733

During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake (or vice-versa) then this can cause OpenSSL 1.1.0 before 1.1.0e to crash (dependent on ciphersuite). Both clients and servers are affected.

  • Published: May 4, 2017
  • Updated: Apr 13, 2023
  • CVE: CVE-2017-3733
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
openssl / openssl 1.1.0c 1.1.0c.x
openssl / openssl 1.1.0b 1.1.0b.x
openssl / openssl 1.1.0d 1.1.0d.x
openssl / openssl 1.1.0 1.1.0.x
openssl / openssl 1.1.0a 1.1.0a.x
hp / operations_agent 11.15 11.15.x
hp / operations_agent 11.14 11.14.x