Vulnerability in Home-Assistant
CVE-2020-36517
An information leak in Nabu Casa Home Assistant Operating System and Home Assistant Supervised 2022.03 allows a DNS operator to gain knowledge about internal network resources via the hardcoded DNS resolver configuration.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.029 (86.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.029 · newest: 0.029 · change: 0.000
Affected products
- Home-Assistant — versions 2022.03
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/home-assistant/plugin-dns/issues/70 (Exploit, Third Party Advisory)
- github.com/home-assistant/plugin-dns/issues/64 (Exploit, Third Party Advisory)
- github.com/home-assistant/plugin-dns/pull/59 (Patch, Third Party Advisory, Issue Tracking)
- github.com/home-assistant/plugin-dns/pull/58 (Patch, Third Party Advisory)
- github.com/home-assistant/plugin-dns/pull/56 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/home-assistant/plugin-dns/pull/55 (Exploit, Patch, Third Party Advisory)
- github.com/home-assistant/plugin-dns/issues/54 (Exploit, Third Party Advisory)
- github.com/home-assistant/plugin-dns/issues/53 (Exploit, Third Party Advisory)
- github.com/home-assistant/plugin-dns/issues/51 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/home-assistant/plugin-dns/issues/50 (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2020-36517?
- CVE-2020-36517 is a high-severity vulnerability in Home-Assistant, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2022-03-10.
- How severe is CVE-2020-36517?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-36517 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.