In Tor Arti before 1.2.3, circuits sometimes incorrectly have a length of 3 (with full vanguards), aka TROVE-2024-004.
Priority LOW 32CWE-130Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
In Tor Arti before 1.2.3, circuits sometimes incorrectly have a length of 3 (with full vanguards), aka TROVE-2024-004.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00298 22nd percentileScored 2026-11-07
Fix Fixed tor-circmgr (crates.io): 0.18.1arti (crates.io): 1.2.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | tor-circmgr (crates.io) | 0.18.0 to before 0.18.1 | 0.18.1 | Patch available | GHSA-c96h-cxx6-rmg9 |
| — | arti (crates.io) | 1.2.2 to before 1.2.3 | 1.2.3 | Patch available | GHSA-c96h-cxx6-rmg9 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- tor-circmgr (crates.io) Vendor— Affected 0.18.0 to before 0.18.1 Fixed in 0.18.1 Patch available GHSA-c96h-cxx6-rmg9
- arti (crates.io) Vendor— Affected 1.2.2 to before 1.2.3 Fixed in 1.2.3 Patch available GHSA-c96h-cxx6-rmg9
Remediation
- Fix · GHSA-c96h-cxx6-rmg9 tor-circmgr (crates.io) Fixed in 0.18.1 Advisory →
- Fix · GHSA-c96h-cxx6-rmg9 arti (crates.io) Fixed in 1.2.3 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2024-35313
- 2026-10-03 Alias added: GHSA-c96h-cxx6-rmg9
References
Other 8
- https://gitlab.torproject.org/tpo/core/arti/-/issues/1400
- https://gitlab.torproject.org/tpo/core/arti
- https://gitlab.torproject.org/tpo/core/arti/-/blob/main/CHANGELOG.md#arti-123-15-may-2024
- https://gitlab.torproject.org/tpo/core/arti/-/commit/1a89d5c9659d799a84dd3ff00fae530f5c8ba280
- https://gitlab.torproject.org/tpo/core/arti/-/issues/1409
- https://gitlab.torproject.org/tpo/core/team/-/wikis/NetworkTeam/TROVE
- https://rustsec.org/advisories/RUSTSEC-2024-0339.html
- https://rustsec.org/advisories/RUSTSEC-2024-0340.html
Sources
- CVE-2024-35313 · CVE Program
- CVE-2024-35313 · NVD
- FIRST EPSS
- GHSA-c96h-cxx6-rmg9 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-35313 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences