VulnerabilityModified
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.
CRITICAL 9.8EPSS 2.03%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.03%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.03% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-184
- Affected
- private address check project/private address check
- Source
- support@hackerone.com
References
- https://github.com/jtdowney/private_address_check/pull/3Issue Tracking, Third Party Advisory
- https://hackerone.com/reports/288950Issue Tracking, Patch, Third Party Advisory
- https://github.com/jtdowney/private_address_check/pull/3Issue Tracking, Third Party Advisory
- https://hackerone.com/reports/288950Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.