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CVE-2018-12437

CVE-2018-12437

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

LibTomCrypt through 1.18.1 allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.

CVSS 4.9 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • libtomcrypt Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.18.2-1

    Update to 1.18.2-1

  • libtomcrypt Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.18.2-1

    Update to 1.18.2-1

  • libtomcrypt Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.18.2-1

    Update to 1.18.2-1

  • libtomcrypt Ubuntu:14.04:LTS

    Versions
    • 1.17-3.2ubuntu1
    • 1.17-5
    Affected ranges
    • ECOSYSTEM: < 1.17-5ubuntu0.1

    Update to 1.17-5ubuntu0.1

  • libtomcrypt Ubuntu:16.04:LTS

    Versions
    • 1.17-7
    Affected ranges
    • ECOSYSTEM: < 1.17-7ubuntu0.1

    Update to 1.17-7ubuntu0.1

  • libtomcrypt Ubuntu:18.04:LTS

    Versions
    • 1.17-9
    • 1.18.0-1
    • 1.18.1-1
    Affected ranges
    • ECOSYSTEM: < 1.18.1-1ubuntu0.1

    Update to 1.18.1-1ubuntu0.1

Original sources

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