Vulnerability Description
The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the relay_send_end_cell_from_edge_ function via a malformed BEGIN cell.
CVSS Score
7.5
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Torproject | Tor | < 0.3.0.8 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/99017Third Party AdvisoryVDB Entry
- https://github.com/torproject/tor/commit/79b59a2dfcb68897ee89d98587d09e55f07e68dIssue TrackingPatchVendor Advisory
- https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.htmlMailing ListThird Party Advisory
- https://trac.torproject.org/projects/tor/ticket/22493Issue Tracking
- http://www.securityfocus.com/bid/99017Third Party AdvisoryVDB Entry
- https://github.com/torproject/tor/commit/79b59a2dfcb68897ee89d98587d09e55f07e68dIssue TrackingPatchVendor Advisory
- https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.htmlMailing ListThird Party Advisory
- https://trac.torproject.org/projects/tor/ticket/22493Issue Tracking
FAQ
What is CVE-2017-0375?
CVE-2017-0375 is a vulnerability with a CVSS score of 7.5 (HIGH). The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the relay_send_end_cell_from_edge_ function via a malformed BEGIN cell.
How severe is CVE-2017-0375?
CVE-2017-0375 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-0375?
Check the references section above for vendor advisories and patch information. Affected products include: Torproject Tor.