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CVE-2020-12872

CVE-2020-12872

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

yaws_config.erl in Yaws through 2.0.2 and/or 2.0.7 loads obsolete TLS ciphers, as demonstrated by ones that allow Sweet32 attacks, if running on an Erlang/OTP virtual machine with a version less than 21.0.

CVSS 5.5 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • erlang Debian:12

    Affected ranges
    • ECOSYSTEM: < 1:21.2.6+dfsg-1

    Update to 1:21.2.6+dfsg-1

  • erlang Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:21.2.6+dfsg-1

    Update to 1:21.2.6+dfsg-1

  • erlang Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:21.2.6+dfsg-1

    Update to 1:21.2.6+dfsg-1

  • yaws Ubuntu:16.04:LTS

    Versions
    • 1.98-5
    • 1.99-1
    • 1.99-2
    • 2.0.2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • yaws Ubuntu:18.04:LTS

    Versions
    • 2.0.4+dfsg-2
    • 2.0.4+dfsg-2ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • yaws Ubuntu:20.04:LTS

    Versions
    • 2.0.6+dfsg-1
    • 2.0.6+dfsg-3
    • 2.0.7+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • yaws Ubuntu:22.04:LTS

    Versions
    • 2.0.8+dfsg-3
    • 2.0.9+dfsg-1
    • 2.1.0+dfsg-1
    • 2.1.1+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • yaws Ubuntu:24.04:LTS

    Versions
    • 2.1.1+dfsg-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • yaws Ubuntu:25.10

    Versions
    • 2.2.0+dfsg-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • yaws Ubuntu:26.10

    Versions
    • 2.2.0+dfsg-2build1
    • 2.3.1+dfsg-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • yaws Ubuntu:26.04:LTS

    Versions
    • 2.2.0+dfsg-2
    • 2.2.0+dfsg-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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