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CVE-2013-2061

CVE-2013-2061

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

The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher.

EPSS 2.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • openvpn Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.3.1-1

    Update to 2.3.1-1

  • openvpn Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.3.1-1

    Update to 2.3.1-1

  • openvpn Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.3.1-1

    Update to 2.3.1-1

Original sources

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