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CVE-2015-3197

ssl/s2_srvr.c in OpenSSL 1.0.1 before 1.0.1r and 1.0.2 before 1.0.2f does not prevent use of disabled ciphers, which makes it easier for man

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub

Summary

ssl/s2_srvr.c in OpenSSL 1.0.1 before 1.0.1r and 1.0.2 before 1.0.2f does not prevent use of disabled ciphers, which makes it easier for man-in-the-middle attackers to defeat cryptographic protection mechanisms by performing computations on SSLv2 traffic, related to the get_client_master_key and get_client_hello functions.

Timeline

  1. CVE published
  2. Record last updated
  3. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 26

oracle.com

lists.fedoraproject.org

lists.opensuse.org

securitytracker.com

openssl.org

h20566.www2.hpe.com

security.gentoo.org

securityfocus.com

kb.cert.org

GitHub · Trinadh465/OpenSSL-1_0_1g_CVE-2015-3197