CVE-2021-20201

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:spice_project:spice:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

History

21 Oct 2022, 20:02

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202208-10 - (GENTOO) https://security.gentoo.org/glsa/202208-10 - Third Party Advisory
CWE CWE-400 NVD-CWE-Other

10 Aug 2022, 20:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202208-10 -

04 Jun 2021, 15:34

Type Values Removed Values Added
CVSS v2 : 5.0
v3 : 7.5
v2 : 5.0
v3 : 5.3

02 Jun 2021, 15:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 5.0
v3 : 7.5
CPE cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:a:spice_project:spice:*:*:*:*:*:*:*:*
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1921846 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1921846 - Issue Tracking, Third Party Advisory
References (MISC) https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks - (MISC) https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks - Exploit, Third Party Advisory

28 May 2021, 11:37

Type Values Removed Values Added
CWE CWE-400

28 May 2021, 11:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-05-28 11:15

Updated : 2023-12-10 13:55


NVD link : CVE-2021-20201

Mitre link : CVE-2021-20201

CVE.ORG link : CVE-2021-20201


JSON object : View

Products Affected

spice_project

  • spice

redhat

  • enterprise_linux
CWE
NVD-CWE-Other CWE-400

Uncontrolled Resource Consumption