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CVE-2016-0703

CVE-2016-0703

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The get_client_master_key function in s2_srvr.c in the SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a accepts a nonzero CLIENT-MASTER-KEY CLEAR-KEY-LENGTH value for an arbitrary cipher, which allows man-in-the-middle attackers to determine the MASTER-KEY value and decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, a related issue to CVE-2016-0800.

CVSS 5.9 · Medium · EPSS 5.4% · Fix available

Published
Updated

Stack: system · network

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • openssl Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.0.0c-2

    Update to 1.0.0c-2

  • openssl Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.0.0c-2

    Update to 1.0.0c-2

  • openssl Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.0.0c-2

    Update to 1.0.0c-2

Original sources

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