CVE-2018-21019: Home Assistant information disclosure vulnerability

CVE-2018-21019 · Severity: low · CVSS 3.1 · Published 2019-09-23

Home Assistant before 0.67.0 was vulnerable to an information disclosure that allowed an unauthenticated attacker to read the application's error log via components/api.py.

Technologies: homeassistant (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2018-21019 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2018-21019 being exploited in the wild.
How severe is CVE-2018-21019?
Low severity, with a CVSS score of 3.1, published 23 September 2019.
Which products and versions are affected?
homeassistant (PyPI) ECOSYSTEM:introduced=0,fixed=0.67.0.
Is there a fix for CVE-2018-21019?
Yes. homeassistant (PyPI): upgrade to 0.67.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2018-21019?
Check whether you run homeassistant (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • homeassistant (PyPI): upgrade to 0.67.0 or later
    pip install "homeassistant>=0.67.0"

Affected products

  • homeassistant (PyPI) ECOSYSTEM:introduced=0,fixed=0.67.0

Identifiers

  • CVE-2018-21019
  • GHSA-mh78-8f49-vjg3
  • PYSEC-2019-221

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