CVE-2021-28089
low
CVSS v3
—
CVSS v2
—
VIR risk
2.5
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-28089
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 0.4.5.7-1 | |
| debian | bookworm | fixed | 0.4.5.7-1 |
| debian | bullseye | fixed | 0.4.5.7-1 |
| debian | forky | fixed | 0.4.5.7-1 |
| debian | sid | fixed | 0.4.5.7-1 |
| debian | trixie | fixed | 0.4.5.7-1 |
References
Verify integrity in audit chain (admin only). AS-IS.