In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade tor | Aug 22, 2024 | Feb 21, 2019 |
| Debian | — | Upgrade tor | Jul 30, 2024 | Feb 21, 2019 |
| Suse | — | Upgrade tor | Apr 3, 2019 | Feb 21, 2019 |
| Ubuntu | — | Upgrade tor (Ubuntu Pro) | Mar 22, 2023 | Feb 21, 2019 |
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