CVE-2021-20201
- Source
- https://cve.org/CVERecord?id=CVE-2021-20201
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20201.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-20201
- Downstream
- Related
- Published
- 2021-05-28T11:15:07Z
- Modified
- 2026-02-04T07:58:52.989404Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks
- https://bugzilla.redhat.com/show_bug.cgi?id=1921846
- https://security.gentoo.org/glsa/202208-10
- https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks
- https://bugzilla.redhat.com/show_bug.cgi?id=1921846