VDB
CVE-2021-28089
CVE-2021-28089
PUBLISHED
CVSS 7.5 HIGH
Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001.
EPSS 1.67% · 76.6th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.67%
76.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| torproject | tor | 0.4.4.3, 0.4.5.0, 0.4.4.4 |
| n/a | n/a | n/a |
| fedoraproject | fedora | 33 |
Timeline
- Mar 19, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Dec 30, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Jul 7, 2022 EPSS Score
- Nov 12, 2022 EPSS Score
- Jan 14, 2023 EPSS Score
References
- GLSA-202107-25 advisory
- FEDORA-2021-e68317166d vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-28089 advisory
- https://blog.torproject.org/node/2009 url
- https://gitlab.torproject.org/tpo/core/tor/-/issues/40304 url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HPDXB2GZHG3VNOTWSXQ3QZVHNV76WCU5 url