CVEvulnerability
CVE-2021-20201
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-400
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.
Affected configurations
• spice project spice (< 0.14.92)
• redhat enterprise linux 6.0
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks Exploit, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1921846 Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202208-10 Third Party Advisory
- https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks Exploit, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1921846 Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202208-10 Third Party Advisory