CVE-2018-0490
Summary
| CVE | CVE-2018-0490 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2018-03-05 15:29:00 UTC |
| Updated | 2019-04-30 14:58:00 UTC |
| Description | An issue was discovered in Tor before 0.2.9.15, 0.3.1.x before 0.3.1.10, and 0.3.2.x before 0.3.2.10. The directory-authority protocol-list subprotocol implementation allows remote attackers to cause a denial of service (NULL pointer dereference and directory-authority crash) via a misformatted relay descriptor that is mishandled during voting. |
Risk And Classification
Problem Types: CWE-476
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Application | Torproject | Tor | 0.3.1.1 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.2 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.3 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.4 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.5 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.6 | rc | All | All |
| Application | Torproject | Tor | 0.3.2.1 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.2 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.3 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.4 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.5 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.6 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.7 | rc | All | All |
| Application | Torproject | Tor | 0.3.2.8 | rc | All | All |
| Application | Torproject | Tor | 0.3.2.9 | All | All | All |
| Application | Torproject | Tor | All | All | All | All |
| Application | Torproject | Tor | All | All | All | All |
| Application | Torproject | Tor | 0.3.1.1 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.2 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.3 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.4 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.5 | alpha | All | All |
| Application | Torproject | Tor | 0.3.1.6 | rc | All | All |
| Application | Torproject | Tor | 0.3.2.1 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.2 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.3 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.4 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.5 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.6 | alpha | All | All |
| Application | Torproject | Tor | 0.3.2.7 | rc | All | All |
| Application | Torproject | Tor | 0.3.2.8 | rc | All | All |
| Application | Torproject | Tor | 0.3.2.9 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| #25074 (TROVE-2018-001: null-pointer crash in directory authority protocol list code) – Tor Bug Tracker & Wiki | CONFIRM | trac.torproject.org | Vendor Advisory |
| Debian -- Security Information -- DSA-4183-1 tor | DEBIAN | www.debian.org | Third Party Advisory |
| New stable Tor releases, with security fixes and DoS prevention: 0.3.2.10, 0.3.1.10, 0.2.9.15 | Tor Blog | CONFIRM | blog.torproject.org | Vendor 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.
Legacy QID Mappings
- 501257 Alpine Linux Security Update for tor