Vulnerability in HackerOne Private Address Check Ruby Gem
CVE-2017-0909
The private_address_check ruby gem before 0.4.1 is vulnerable to a bypass due to an incomplete blacklist of common private/local network addresses used to prevent server-side request forgery.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.020 (80.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- HackerOne Private Address Check Ruby Gem — versions Versions before 0.4.1
- Private Address Check Project
Weakness classification (CWE)
References
- hackerone.com/reports/288950 (Patch, Third Party Advisory, Issue Tracking)
- github.com/jtdowney/private_address_check/pull/3 (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-0909?
- CVE-2017-0909 is a critical-severity vulnerability in HackerOne Private Address Check Ruby Gem, classified under Incomplete List of Disallowed Inputs. CVSS score: 9.8/10. Published 2017-11-16.
- How severe is CVE-2017-0909?
- Critical severity. CVSS v3 base score is 9.8 out of 10.