Home/CVE/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 de
CVE

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 de

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.

MEDIUM · CVSS 5.3 EPSS 0.00866
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

2
spice project spice< 0.14.92
redhat enterprise linuxall versions
⚠

Public Exploits & PoCs

1
pocblog.qualys.com · tls-renegotiation-and-denial-of-service-attacksblog.qualys.com
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD28 May 2021 · 11:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
⚑

Vendor Advisories

12
suse-csafopenSUSE-SU-2024:12406-1
suse-csafopenSUSE-SU-2024:13045-1
suse-csafSUSE-SU-2022:2881-1
suse-csafSUSE-SU-2022:2881-2
suse-csafopenSUSE-SU-2021:0874-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=1921846Issue TrackingThird Party Advisory
https://security.gentoo.org/glsa/202208-10Third Party Advisory
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