4.3
CVSSv2

CVE-2017-8822

Published: 03/12/2017 Updated: 21/12/2017
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 3.7 | Impact Score: 1.4 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

In Tor prior to 0.2.5.16, 0.2.6 up to and including 0.2.8 prior to 0.2.8.17, 0.2.9 prior to 0.2.9.14, 0.3.0 prior to 0.3.0.13, and 0.3.1 prior to 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.

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tor project tor

debian debian linux 9.0

debian debian linux 8.0

Vendor Advisories

Multiple vulnerabilities have been found in Tor, a connection-based low-latency anonymous communication system For the oldstable distribution (jessie), these problems have been fixed in version 02516-1 For the stable distribution (stretch), these problems have been fixed in version 02914-1 We recommend that you upgrade your tor packages F ...
In Tor before 0319, relays (that have incompletely downloaded descriptors) can pick themselves in a circuit path, leading to a degradation of anonymity, aka TROVE-2017-012 ...