VDB
CVE-2017-3733
CVE-2017-3733
REJECTED
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 3.10% · 87.1th percentile
Risk Scores
EPSS Score
3.10%
87.1th 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 |
Exploit Intelligence
- 96269 (circl)
- https://www.openssl.org/news/secadv/20170216.txt (circl)
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html (circl)
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03728en_us (circl)
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html (circl)
- https://github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2 (circl)
- 1037846 (circl)
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html (circl)
Timeline
- May 4, 2017 CVE Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- May 8, 2023 EPSS Score
- May 13, 2023 EPSS Score
- Aug 8, 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