Vulnerability in Torproject Tor
CVE-2017-0376
The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the connection_edge_process_relay_cell function via a BEGIN_DIR cell on a rendezvous circuit.
EPSS: 0.009 (75.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Torproject Tor
- Debian Debian_linux — versions 8.0, 9.0
- N/a Tor Before 0.3.0.8 — versions Tor before 0.3.0.8
Weakness classification (CWE)
References
- security@debian.org (x_refsource_CONFIRM, Mailing List, Third Party Advisory)
- security@debian.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@debian.org (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)
- security@debian.org (x_refsource_CONFIRM, Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-0376?
- CVE-2017-0376 is a high-severity vulnerability in Torproject Tor, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2017-06-09.
- How severe is CVE-2017-0376?
- High severity. CVSS v3 base score is 7.5 out of 10.