CVE-2021-20201

PoC —

CVSS 3.1

5.3 medium

EPSS

3%p85

Published

May 28, 2021 (May 28, 2021)

Modified

Jun 17, 2026

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.

Vendors: spice project redhat
Products: spice, enterprise linux
Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (2.7%)

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