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CVE-2020-8165

CVE-2020-8165

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

A deserialization of untrusted data vulnernerability exists in rails < 5.2.4.3, rails < 6.0.3.1 that can allow an attacker to unmarshal user-provided objects in MemCacheStore and RedisCacheStore potentially resulting in an RCE.

CVSS 9.8 · Critical · EPSS 45.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • https://github.com/rails/rails

    Versions
    • Fixed in 5.2.4.3, 6.0.3.1: Affected

    No fix published

  • rails Debian:12

    Affected ranges
    • ECOSYSTEM: < 2:5.2.4.3+dfsg-1

    Update to 2:5.2.4.3+dfsg-1

  • rails Debian:13

    Affected ranges
    • ECOSYSTEM: < 2:5.2.4.3+dfsg-1

    Update to 2:5.2.4.3+dfsg-1

  • rails Debian:14

    Affected ranges
    • ECOSYSTEM: < 2:5.2.4.3+dfsg-1

    Update to 2:5.2.4.3+dfsg-1

  • rails Ubuntu:Pro:16.04:LTS

    Versions
    • 2:4.1.10-1
    • 2:4.2.5-1
    • 2:4.2.5.1-1
    • 2:4.2.5.2-2
    • 2:4.2.6-1
    • 2:4.2.6-1ubuntu0.1~esm1
    • 2:4.2.6-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • rails Ubuntu:Pro:18.04:LTS

    Versions
    • 2:4.2.9-2
    • 2:4.2.9-4
    • 2:4.2.10-0ubuntu4
    • 2:4.2.10-0ubuntu4+esm1
    • 2:4.2.10-0ubuntu4+esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • rails Ubuntu:Pro:20.04:LTS

    Versions
    • 2:5.2.2.1+dfsg-1ubuntu1
    • 2:5.2.3+dfsg-3
    • 2:5.2.3+dfsg-3ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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