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CVE-2015-4000

Published: 5/21/2015 Last updated: 8/6/2024 Reserved: 5/15/2015

The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHE_EXPORT choice, which allows man-in-the-middle attackers to conduct cipher-downgrade attacks by rewriting a ClientHello with DHE replaced by DHE_EXPORT and then rewriting a ServerHello with DHE_EXPORT replaced by DHE, aka the "Logjam" issue.

CNA assigner: mitre (8254265b-2729-46b6-b9e3-3dfca2d5bfca) Requested by: n/a

Opam packages affected (6)

conf-libcurl conf-libssl conf-mingw-w64-openssl-i686 conf-mingw-w64-openssl-x86_64 conf-openssl conf-srt-openssl

Products affected (1)

Product Vendor Version
n/a n/a All Android releases from CAF using the Linux kernel

References (438)