Vulnerability in Jtdowney Private_address_check Ruby Gem

CVE-2017-0904

The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private ne…

EPSS: 0.009 (75.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-0904?
CVE-2017-0904 is a high-severity vulnerability in Jtdowney Private_address_check Ruby Gem, classified under CWE-242. CVSS score: 8.1/10. Published 2017-11-13.
How severe is CVE-2017-0904?
High severity. CVSS v3 base score is 8.1 out of 10.