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CVE-2025-35987: Denial of Service in Intel(R) Software Guard Extensions Data Center Attestation Primitives

0
Medium
VulnerabilityCVE-2025-35987cvecve-2025-35987
Published: 08/11/2026 (08/11/2026, 16:28:28 UTC)
Source: CVE Database V5
Product: Intel(R) Software Guard Extensions Data Center Attestation Primitives

Description

Omission of security-relevant information for some Intel(R) Software Guard Extensions Data Center Attestation Primitives within Ring 0: Kernel may allow a denial of service. Authorized adversary with a privileged user combined with a high complexity attack may enable data alteration. This result may potentially occur via local access when attack requirements are present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (low) and availability (low) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (high) and availability (low) impacts.

CVSS v4.0

Score 4.3medium

Attack Vector
Local
Attack Complexity
High
Attack Requirements
Present
Privileges Required
High
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
High
Subsq. Availability
Low
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:L

Affected software

Intel(R) Software Guard Extensions Data Center Attestation Primitives

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/12/2026, 00:28:34 UTC

Technical Analysis

This vulnerability in Intel(R) Software Guard Extensions Data Center Attestation Primitives arises from omission of security-relevant information in the kernel (Ring 0). An authorized adversary with privileged user access and high complexity attack capabilities, combined with special internal knowledge, may cause denial of service and potential data alteration. The attack requires local access and no user interaction. The vulnerability impacts system integrity and availability at low levels, with no confidentiality compromise. No vendor advisory or patch information is currently available.

Potential Impact

The vulnerability may allow a privileged local attacker to cause denial of service and potentially alter data, impacting system integrity and availability at low levels. Confidentiality is not affected. The attack complexity is high and requires special internal knowledge, limiting the likelihood of exploitation.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation instructions are currently available.

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Technical Details

Data Version
5.2
Assigner Short Name
intel
Date Reserved
2025-04-15T21:26:10.393Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a7b5466bf8831d53910681f

Added to database: 08/11/2026, 16:57:10 UTC

Last enriched: 08/12/2026, 00:28:34 UTC

Last updated: 09/25/2026, 01:47:38 UTC

Views: 21

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