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CVE-2024-21823 Design/Logic Flaw

Routine
Remediate Within 6 Months

CVE Information

Original CVE data

Published:
Updated:

Hardware logic with insecure de-synchronization in Intel(R) DSA and Intel(R) IAA for some Intel(R) 4th or 5th generation Xeon(R) processors may allow an authorized user to potentially enable denial of service via local access.

CWE:
CVSS v2-
CVSS v3-
References
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01084.html
https://lists.fedoraproject.org/archives/list/[email protected]/message/OTB4HWU2PTVW5NEYHHLOCXDKG3PYA534/
http://www.openwall.com/lists/oss-security/2024/05/15/1
https://lists.fedoraproject.org/archives/list/[email protected]/message/DW2MIOIMOFUSNLHLRYX23AFR36BMKD65/
Affected Vendors

Basic Analysis

Common vulnerability metrics

Vulnerabilty type as detected by PRIOnengine

Design/Logic Flaw

CVSS Scores as calculated by PRIOnengine
CVSS v22.1
AV:L/AC:L/AU:N/C:N/I:N/A:P
CVSS v35.5
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
MITRE CWE Top 25

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Exploits

No exploit code is reported to exist.

Active Exploitation

Vulnerability is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. See the KEV Catalog

Social Network Activity

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Threat Actor Activity

No sightings of the vulnerability within threat reports.

Cybersecurity Frameworks

How the vulnerability maps against various cybersecurity frameworks

T1499 - Endpoint Denial of Service
T1498 - Network Denial of Service
T1203 - Exploitation for Client Execution
T1059 - Command and Scripting Interpreter

Compliance Impact

How the submited vulnerability affects compliance

PCI DSS v3.2.1-6.5.5 - Improper Error Handling

Web Application Security Frameworks

Applicable if the issue likely affects a web application

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