CVE-2024-35312 json
Tor Arti's STUB circuits incorrectly have a length of 2
published 2024-05-15 2 y ago modified 2026-06-17 4 mo ago also CVE-2024-35313 , GHSA-9328-gcfq-p269 , GHSA-c96h-cxx6-rmg9 , RUSTSEC-2024-0339 , RUSTSEC-2024-0340 , EUVD-2024-1535
- cvss
- 6.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 8%
- public exploits
- 0
- none known
Summary
In Tor Arti before 1.2.3, STUB circuits incorrectly have a length of 2 (with lite vanguards), aka TROVE-2024-003.
Patch / fix
- crates.io arti 1.2.3
- crates.io tor-circmgr 0.18.1
- gitlab.torproject.org/tpo/core/arti/-/commit/da95138c14f762c706e46e89c6adfa46fcd… commit
- gitlab.torproject.org/tpo/core/arti/-/commit/1a89d5c9659d799a84dd3ff00fae530f5c8… commit
- gitlab.torproject.org/tpo/core/arti/-/merge_requests/2145 pull request
- gitlab.torproject.org/tpo/core/arti/-/merge_requests/2154 pull request
- gitlab.torproject.org/tpo/core/arti/-/merge_requests/2156 pull request
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2024-35312 updated
tor: STUB circuits incorrect length
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | arti | >=1.2.2, <1.2.3 |
1.2.3 |
| crates.io | tor-circmgr | >=0.18.0, <0.18.1 |
0.18.1 |
Classification
References
-
gitlab.torproject.org
/tpo/core/arti/-/commit/da95138c14f762c706e46e89c6adfa46fcd5252c
web
-
gitlab.torproject.org
/tpo/core/arti/-/merge_requests/2145
web
-
gitlab.torproject.org
/tpo/core/arti/-/merge_requests/2154
web
-
gitlab.torproject.org
/tpo/core/arti/-/merge_requests/2156
web
-
gitlab.torproject.org
/tpo/core/arti/-/commit/1a89d5c9659d799a84dd3ff00fae530f5c8ba280
web
-
gitlab.torproject.org
/tpo/core/arti/-/issues/1409
web, report
-
nvd.nist.gov
/vuln/detail/CVE-2024-35312
advisory
-
gitlab.torproject.org
/tpo/core/arti
package
-
gitlab.torproject.org
/tpo/core/arti/-/blob/main/CHANGELOG.md#arti-123-15-may-2024
web
-
gitlab.torproject.org
/tpo/core/team/-/wikis/NetworkTeam/TROVE
web
-
rustsec.org
/advisories/RUSTSEC-2024-0339.html
web, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2024-35313
advisory
-
gitlab.torproject.org
/tpo/core/arti/-/issues/1400
web
-
rustsec.org
/advisories/RUSTSEC-2024-0340.html
web, advisory
-
crates.io
/crates/tor-circmgr
package
Sources
- CVE List CVE-2024-35312
- GitHub Advisory GHSA-9328-gcfq-p269
- GitHub Advisory GHSA-c96h-cxx6-rmg9
- NVD CVE-2024-35312
- OSV RUSTSEC-2024-0339
- OSV RUSTSEC-2024-0340
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.