CVE-2017-3733

high HPE
CVSS v3 Base Score
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
3.1%
Exploitation probability in 30 days
Top 13% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
High
Published: May 4, 2017 (3297 days ago)
Last Modified: May 13, 2026
Vendor: HPE
Source: NVD

Description

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.

CWE

CWE-20

Affected Products

openssl opensslhp operations agent

References

🔗 www.oracle.com 🔗 www.oracle.com 🔗 www.securityfocus.com 🔗 www.securitytracker.com 🔗 github.com