CVE-2022-33903
HIGHCVSS 7.5/10EPSS 1.06%
Last modified
CVE-2022-33903 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Tor 0.4.7.x before 0.4.7.8 allows a denial of service via the wedging of RTT estimation.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
Description
Tor 0.4.7.x before 0.4.7.8 allows a denial of service via the wedging of RTT estimation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Torproject | Tor | >= 0.4.7.1, < 0.4.7.8 |
References
- https://lists.torproject.org/pipermail/tor-announce/2022-June/000242.htmlMailing List, Patch, Vendor Advisory
- https://security-tracker.debian.org/tracker/CVE-2022-33903Third Party Advisory
- https://lists.torproject.org/pipermail/tor-announce/2022-June/000242.htmlMailing List, Patch, Vendor Advisory
- https://security-tracker.debian.org/tracker/CVE-2022-33903Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-33903?
Tor 0.4.7.x before 0.4.7.8 allows a denial of service via the wedging of RTT estimation.
How severe is CVE-2022-33903?
CVE-2022-33903 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.
How do I fix CVE-2022-33903?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-33903?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST