VDB
CVE-2021-20201
CVE-2021-20201
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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.
EPSS 2.70% · 85.4th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
2.70%
85.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | spice | 0.12.4-0nocelt2ubuntu1.4, 0.12.4-0nocelt2ubuntu1.5, 0.12.4-0nocelt2ubuntu1.6 |
| Ubuntu:20.04:LTS | spice | 0, 0.14.2-4ubuntu1, 0.14.2-4ubuntu3 |
| Ubuntu:18.04:LTS | spice | 0, 0.12.8-2.2, 0.14.0-1 |
| Ubuntu:16.04:LTS | spice | 0, 0.12.5-1.1ubuntu2, 0.12.6-4 |
Timeline
- May 18, 2021 CVE Published
- May 29, 2021 EPSS Score
- Jul 31, 2021 EPSS Score
- Oct 1, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 3, 2022 EPSS Score
- Jun 3, 2022 EPSS Score
- Aug 5, 2022 EPSS Score
- Dec 6, 2022 EPSS Score
- Feb 5, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-20201 third-party-advisory
- https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-20201 third-party-advisory