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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: openssl

Published: 2017-05-04T19:00:00Z

Updated: 2024-09-16T16:18:03.381Z

Reserved: 2016-12-16T00:00:00

Link: CVE-2017-3733

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-05-04T19:29:00.430

Modified: 2024-11-21T03:26:01.803

Link: CVE-2017-3733

cve-icon Redhat

Severity : Important

Publid Date: 2017-02-16T00:00:00Z

Links: CVE-2017-3733 - Bugzilla