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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…
High7.5EPSS 2.2%
- Published
- Updated
- Reserved
- Assigned by
- debian
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 2.2% · top 18% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- reachable assertion
- CWE-617 (opens in a new tab)Other CVEs with CWE-617
Affected products
Tor before 0.3.0.8
- affected Tor before 0.3.0.8
References (4)
- https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- DSA-3877 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://trac.torproject.org/projects/tor/ticket/22494 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/torproject/tor/commit/56a7c5bc15e0447203a491c1ee37de9939ad1dcd (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-0376)Record last updated .