CVE-2017-3733
Encrypt-Then-Mac renegotiation crash
N/A
Published: May 4, 2017 at 07:00 PM UTC
Updated: June 17, 2026 at 01:18 AM UTC
2 products affected across 2 vendorsOpenSSLOperations Agent
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Severity
N/A
Exploit prediction
EPSS 13%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (8)
x_refsource_CONFIRM
Source: [email protected]
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.htmlx_refsource_CONFIRM
Source: [email protected]
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlVDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/96269x_refsource_CONFIRMThird Party AdvisoryVDB Entry
Source: [email protected]
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03728en_usx_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.openssl.org/news/secadv/20170216.txtx_refsource_MISC
Source: [email protected]
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlQuick Info
StatusMODIFIED
CWE
CWE-20
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