CVE-2021-20201
5.3
MEDIUM
CVSS 3.1
EPSS 0.87%
Description
A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.
How to fix CVE-2021-20201
To remediate CVE-2021-20201, upgrade the affected package to a fixed version below.
- Alpine/spice—upgrade to 0.14.2-r1 or later
- Debian/spice—upgrade to 0.14.3-2.1 or later
Is CVE-2021-20201 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.14.2-r1
- from 0, < 0.14.3-2.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |