CVE-2021-28089
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Tor
PublishedMar 19, 2021
First seenMar 19, 2021
How to fix
Update
- torproject tor0.3.5.14, 0.4.4.8, 0.4.5.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| torproject tor | v < 0.3.5.14, 0.4.4.4 ≤ v < 0.4.4.8, 0.4.5.0 ≤ v < 0.4.5.7, 0.4.4.0, 0.4.4.1, 0.4.4.2, 0.4.4.3 | 0.3.5.14, 0.4.4.8, 0.4.5.7 |
| fedoraproject fedora | 33 | — |
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