CVE-2017-8822
Last modified
CVE-2017-8822 is a vulnerability of currently unknown severity. In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, relays (that have incompletely downloaded descriptors) can pick themselves in a circuit path, leading to a degradation of anonymity, aka TROVE-2017-012.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, relays (that have incompletely downloaded descriptors) can pick themselves in a circuit path, leading to a degradation of anonymity, aka TROVE-2017-012.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tor Project | Tor | < 0.2.5.16 |
| Tor Project | Tor | >= 0.2.6, < 0.2.8.17 |
| Tor Project | Tor | >= 0.2.9, < 0.2.9.14 |
| Tor Project | Tor | >= 0.3.0, < 0.3.0.13 |
| Tor Project | Tor | >= 0.3.1, < 0.3.1.9 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
References
- https://bugs.torproject.org/21534Issue Tracking, Vendor Advisory
- https://bugs.torproject.org/24333Vendor Advisory
- https://www.debian.org/security/2017/dsa-4054Third Party Advisory
- https://bugs.torproject.org/21534Issue Tracking, Vendor Advisory
- https://bugs.torproject.org/24333Vendor Advisory
- https://www.debian.org/security/2017/dsa-4054Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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