Description
The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 1.0.1 before 1.0.1i allows man-in-the-middle attackers to force the use of TLS 1.0 by triggering ClientHello message fragmentation in communication between a client and server that both support later TLS versions, related to a "protocol downgrade" issue.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2998-1 | openssl security update |
EUVD |
EUVD-2014-3512 | The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 1.0.1 before 1.0.1i allows man-in-the-middle attackers to force the use of TLS 1.0 by triggering ClientHello message fragmentation in communication between a client and server that both support later TLS versions, related to a "protocol downgrade" issue. |
Ubuntu USN |
USN-2308-1 | OpenSSL vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T10:43:06.344Z
Reserved: 2014-05-14T00:00:00.000Z
Link: CVE-2014-3511
No data.
Status : Modified
Published: 2014-08-13T23:55:07.623
Modified: 2026-05-06T22:30:45.220
Link: CVE-2014-3511
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD
Ubuntu USN