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 network addresses to prevent server-side request forgery.
References
Link | Resource |
---|---|
https://edoverflow.com/2017/ruby-resolv-bug/ | Issue Tracking Third Party Advisory |
https://github.com/jtdowney/private_address_check/commit/58a0d7fe31de339c0117160567a5b33ad82b46af | Third Party Advisory |
https://github.com/jtdowney/private_address_check/issues/1 | Issue Tracking Third Party Advisory |
https://hackerone.com/reports/287245 | Issue Tracking Mitigation Patch Third Party Advisory |
https://hackerone.com/reports/287835 | Permissions Required Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: hackerone
Published: 2017-11-05T00:00:00
Updated: 2017-11-13T16:57:01
Reserved: 2016-11-30T00:00:00
Link: CVE-2017-0904
JSON object: View
NVD Information
Status : Modified
Published: 2017-11-13T17:29:00.347
Modified: 2019-10-09T23:21:10.900
Link: CVE-2017-0904
JSON object: View
Redhat Information
No data.