CVE-2014-1771 json
SChannel in Microsoft Internet Explorer 6 through 11 does not ensure that a server's X.509 certificate is the same during renegotiation as…
published 2014-06-11 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-1845
- cvss
- 6.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.6%
- EPSS 7.6% chance of exploitation in 30 days, percentile 94%
- public exploits
- 1
- Exploit-DB
Summary
SChannel in Microsoft Internet Explorer 6 through 11 does not ensure that a server's X.509 certificate is the same during renegotiation as it was before renegotiation, which allows man-in-the-middle attackers to obtain sensitive information or modify TLS session data via a "triple handshake attack," aka "TLS Server Certificate Renegotiation Vulnerability."
Timeline
- Published
- First public exploit (EDB-34010)
Exploit prediction
7.56% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-34010 Microsoft Internet Explorer 9/10 - CFormElement Use-After-Free / Memory Corruption (PoC) (MS14-035) dos, 2014-07-08
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-310 Cryptographic Issues
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2014/ms14-035
vendor-advisory
-
securitytracker.com
/id/1030370
vdb-entry
-
securityfocus.com
/bid/67861
vdb-entry
- secure-resumption.com /
Sources
- CVE List CVE-2014-1771
- NVD CVE-2014-1771
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.