VDB
CVE-2017-3733
CVE-2017-3733
REJECTED
CVSS 7.5 HIGH
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.
EPSS 12.87% · 96.1th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
12.87%
96.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | openssl | 0, 1.0.2d-0ubuntu1, 1.0.2d-0ubuntu2 |
| Ubuntu:14.04:LTS | openssl | 0, 1.0.1e-3ubuntu1, 1.0.1e-4ubuntu2 |
Timeline
- May 4, 2017 CVE Published
- Apr 14, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Mar 14, 2023 EPSS Score
- May 16, 2023 EPSS Score
- Aug 8, 2023 EPSS Score
- Nov 20, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-3733 third-party-advisory
- https://www.openssl.org/news/secadv/20170216.txt third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-3733 third-party-advisory