CVE-2018-3759
Summary
| CVE | CVE-2018-3759 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2018-06-13 15:29:00 UTC |
| Updated | 2019-10-09 23:40:00 UTC |
| Description | private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address. |
Risk And Classification
Problem Types: CWE-362
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Private Address Check Project | Private Address Check | All | All | All | All |
| Application | Private Address Check Project | Private Address Check | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Fix TOCTOU bug · jtdowney/private_address_check@4068228 · GitHub | MISC | github.com | Patch, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.