CVE-2017-3733
Encrypt-Then-Mac renegotiation crash
- State
- Published
- Severity
- Not scored
- Published
- May 4, 2017
- Updated
- Sep 16, 2024
- Reserved
- Dec 16, 2016
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
OpenSSLOpenSSL |
|
References
- 96269vdb-entry
- https://www.openssl.org/news/secadv/20170216.txt
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03728en_us
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- https://github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2
- 1037846vdb-entry
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
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