Skip to main content

Intel CVE-2024-21820

HIGH
Incorrect Default Permissions (CWE-276)
2024-11-13 secure@intel.com
Privilege Escalation Intel
8.5
CVSS 4.0 · Vendor: intel
Share

Severity by source

Vendor (intel) PRIMARY
8.5 HIGH
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from Vendor (intel) · only source for this CVE.

CVSS VectorVendor: intel

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
X

Lifecycle Timeline

1
CVE Published
Nov 13, 2024 - 21:15 cve.org
HIGH 8.5

DescriptionCVE.org

Incorrect default permissions in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via local access.

AnalysisAI

Incorrect default permissions in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via. Rated high severity (CVSS 8.5). No vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Default Permissions (CWE-276), which allows attackers to access resources due to overly permissive default settings. Incorrect default permissions in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via local access.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Set restrictive default permissions, follow principle of least privilege, review defaults during deployment.

More in Intel

View all
CVE-2017-5689 CRITICAL POC
9.8 May 02

An unprivileged network attacker could gain system privileges to provisioned Intel manageability SKUs: Intel Active Mana
CVE-2012-5958 CRITICAL POC
10.0 Jan 31

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable
CVE-2012-0217 HIGH POC
7.2 Jun 12

The x86-64 kernel system-call functionality in Xen 4.1.2 and earlier, as used in Citrix XenServer 6.0.2 and earlier and

CVE-2012-5959 CRITICAL POC
10.0 Jan 31

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable
CVE-2012-5964 CRITICAL POC
10.0 Jan 31

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable
CVE-2012-5963 CRITICAL POC
10.0 Jan 31

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable
CVE-2012-5961 CRITICAL POC
10.0 Jan 31

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable
CVE-2012-5965 CRITICAL POC
10.0 Jan 31

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable
CVE-2012-5962 CRITICAL POC
10.0 Jan 31

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable
CVE-2012-5960 CRITICAL POC
10.0 Jan 31

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable
CVE-2015-2291 HIGH POC
7.8 Aug 09

Local privilege escalation to SYSTEM in Intel Ethernet diagnostics driver (IQVW32.sys/IQVW64.sys versions before 1.3.1.0
CVE-2024-44308 HIGH
8.8 Nov 20

Arbitrary code execution in Apple Safari, iOS/iPadOS, macOS Sequoia, and visionOS occurs when processing maliciously cra

Same weakness CWE-276 – Incorrect Default Permissions

View all
CVE-2013-0632 CRITICAL POC
9.8
CVE-2017-11610 HIGH POC
8.8
CVE-2022-22948 MEDIUM POC
6.5
CVE-2017-8625 HIGH POC
8.8
CVE-2016-5425 HIGH POC
7.8
CVE-2024-55215 CRITICAL POC
9.8
CVE-2024-57604 CRITICAL POC
9.8
CVE-2025-60262 CRITICAL POC
9.8

Same technique Privilege Escalation

View all
CVE-2025-47812 CRITICAL POC
10.0
CVE-2013-0422 CRITICAL POC
9.8
CVE-2013-0632 CRITICAL POC
9.8
CVE-2017-5689 CRITICAL POC
9.8
CVE-2017-12635 CRITICAL POC
9.8
CVE-2016-10372 CRITICAL POC
9.8
CVE-2014-9583 CRITICAL POC
10.0
CVE-2012-0297 CRITICAL POC
10.0

Share

CVE-2024-21820 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy