Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.9%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
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
- https://security.gentoo.org/glsa/202208-10
Products affected by CVE-2021-20201
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cpe:2.3:a:spice_project:spice:-
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cpe:2.3:a:spice_project:spice:0.10.0
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cpe:2.3:a:spice_project:spice:0.10.1
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cpe:2.3:a:spice_project:spice:0.11.0
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cpe:2.3:a:spice_project:spice:0.11.3
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cpe:2.3:a:spice_project:spice:0.12.0
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cpe:2.3:a:spice_project:spice:0.12.2
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cpe:2.3:a:spice_project:spice:0.12.3
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cpe:2.3:a:spice_project:spice:0.12.4
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cpe:2.3:a:spice_project:spice:0.12.5
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cpe:2.3:a:spice_project:spice:0.12.6
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cpe:2.3:a:spice_project:spice:0.12.7
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cpe:2.3:a:spice_project:spice:0.12.8
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cpe:2.3:a:spice_project:spice:0.13.0
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cpe:2.3:a:spice_project:spice:0.13.1
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cpe:2.3:a:spice_project:spice:0.13.2
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cpe:2.3:a:spice_project:spice:0.13.3
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cpe:2.3:a:spice_project:spice:0.13.90
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cpe:2.3:a:spice_project:spice:0.13.91
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cpe:2.3:a:spice_project:spice:0.14.0
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cpe:2.3:a:spice_project:spice:0.14.1
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cpe:2.3:a:spice_project:spice:0.5.2
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cpe:2.3:a:spice_project:spice:0.5.3
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cpe:2.3:a:spice_project:spice:0.6.0
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cpe:2.3:a:spice_project:spice:0.6.1
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cpe:2.3:a:spice_project:spice:0.6.2
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cpe:2.3:a:spice_project:spice:0.6.3
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cpe:2.3:a:spice_project:spice:0.6.4
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cpe:2.3:a:spice_project:spice:0.7.0
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cpe:2.3:a:spice_project:spice:0.7.1
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cpe:2.3:a:spice_project:spice:0.7.2
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cpe:2.3:a:spice_project:spice:0.7.3
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cpe:2.3:a:spice_project:spice:0.8.0
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cpe:2.3:a:spice_project:spice:0.8.1
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cpe:2.3:a:spice_project:spice:0.8.2
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cpe:2.3:a:spice_project:spice:0.8.3
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cpe:2.3:a:spice_project:spice:0.9.0
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cpe:2.3:a:spice_project:spice:0.9.1
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cpe:2.3:o:redhat:enterprise_linux:6.0
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cpe:2.3:o:redhat:enterprise_linux:7.0
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cpe:2.3:o:redhat:enterprise_linux:8.0