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CVE-2024-6863

CVE-2024-6863 · Encryption of Arbitrary Files with Attacker-Controlled Key in h2oai/h2o-3

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

In h2oai/h2o-3 version 3.46.0, an endpoint exposing a custom EncryptionTool allows an attacker to encrypt any files on the target server with a key of their choosing. The chosen key can also be overwritten, resulting in ransomware-like behavior. This vulnerability makes it possible for an attacker to encrypt arbitrary files with keys of their choice, making it exceedingly difficult for the target to recover the keys needed for decryption.

CVSS 6.5 · Medium · EPSS 0.4%

Published
Updated

Stack: python

Affected products and versions

  • h2oai/h2o-3

    Versions
    • ≥ unspecified, ≤ latest: Affected (custom)

    No fix published

  • h2o PyPI

    Versions
    • 3.32.1.2
    • 3.32.1.3
    • 3.32.1.4
    • 3.32.1.5
    • 3.32.1.6
    • 3.32.1.7
    • 3.34.0.3
    • 3.34.0.7
    • 3.34.0.8
    • 3.36.0.2
    • 3.36.0.3
    • 3.36.0.4
    • 3.36.1.1
    • 3.36.1.2
    • 3.36.1.3
    • 3.36.1.4
    • 3.36.1.5
    • 3.38.0.1
    • 3.38.0.2
    • 3.38.0.3
    • 3.38.0.4
    • 3.40.0.1
    • 3.40.0.2
    • 3.40.0.3
    • 3.40.0.4
    • 3.42.0.1
    • 3.42.0.2
    • 3.42.0.3
    • 3.42.0.4
    • 3.44.0.1
    • 3.44.0.2
    • 3.44.0.3
    Affected ranges
    • ECOSYSTEM: ≥ 3.32.1.2, ≤ 3.46.0

    No fix published

  • ai.h2o:h2o-core Maven

    Versions
    • 3.32.1.2
    • 3.32.1.3
    • 3.32.1.4
    • 3.32.1.5
    • 3.32.1.6
    • 3.32.1.7
    • 3.34.0.1
    • 3.34.0.3
    • 3.34.0.4
    • 3.34.0.5
    • 3.34.0.6
    • 3.34.0.7
    • 3.34.0.8
    • 3.35.0.2
    • 3.36.0.1
    • 3.36.0.2
    • 3.36.0.3
    • 3.36.0.4
    • 3.36.1.1
    • 3.36.1.2
    • 3.36.1.3
    • 3.36.1.4
    • 3.36.1.5
    • 3.38.0.1
    • 3.38.0.2
    • 3.38.0.3
    • 3.38.0.4
    • 3.40.0.1
    • 3.40.0.2
    • 3.40.0.3
    • 3.40.0.4
    • 3.42.0.1
    • 3.42.0.2
    • 3.42.0.3
    • 3.42.0.4
    • 3.44.0.1
    • 3.44.0.2
    • 3.44.0.3
    Affected ranges
    • ECOSYSTEM: ≥ 3.32.1.2, ≤ 3.46.0

    No fix published

Original sources

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