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Quickassist Technology CVE-2025-20090

MEDIUM
Untrusted Pointer Dereference (CWE-822)
2025-08-12 secure@intel.com
6.8
CVSS 4.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2021 - Vulnerable and Outdated Components
ASVS 5.0
V15 - Secure Coding and Architecture Untrusted pointer prevention
Impact

CVSS score of 6.8 (MEDIUM). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.03%.

Exploit ScenarioDerived

Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

Untrusted Pointer Dereference for some Intel(R) QuickAssist Technology software before version 2.5.0 may allow an authenticated user to potentially enable denial of service via local access. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-822. Untrusted Pointer Dereference for some Intel(R) QuickAssist Technology software before version 2.5.0 may allow an authenticated user to potentially enable denial of service via local access. Affected products include: Intel Quickassist Technology. Version information: version 2.5.0.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.8 MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vulnerable system: Confidentiality
None
Vulnerable system: Integrity
None
Vulnerable system: Availability
High
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

DescriptionCVE.org

Untrusted Pointer Dereference for some Intel(R) QuickAssist Technology software before version 2.5.0 may allow an authenticated user to potentially enable denial of service via local access.

Executive ViewAI

Why It Matters

CVE-2025-20090 presents notable security risk rated CVSS 6.8. Exploitation could compromise the security of affected deployments. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Moderate
Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.

Threat Intelligence Overview

EPSS Score
0.0%
Top 90% exploitable

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No

Priority Score

34
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +34
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)CVE.org

cpe:2.3:a:intel:quickassist_technology:*:*:*:*:*:windows:*:*
CVE-2023-32641 HIGH
8.8 Nov 14

Improper input validation in firmware for Intel(R) QAT before version QAT20.L.1.0.40-00004 may allow escalation of privi

CVE-2026-20767 HIGH
8.5 May 12

Local privilege escalation in Intel QuickAssist Technology (QAT) software drivers for Windows before version 1.13 lets a

CVE-2026-20714 HIGH
8.5 May 12

Local privilege escalation in Intel QuickAssist Technology (QAT) software drivers for Windows before version 1.13 lets a

CVE-2023-28741 HIGH
7.8 Nov 14

Buffer overflow in some Intel(R) QAT drivers for Windows - HW Version 1.0 before version 1.10 may allow an authenticated

CVE-2023-28740 HIGH
7.8 Nov 14

Uncontrolled search path element in some Intel(R) QAT drivers for Windows - HW Version 2.0 before version 2.0.4 may allo

CVE-2020-12333 HIGH
7.8 Nov 12

Insufficiently protected credentials in the Intel(R) QAT for Linux before version 1.7.l.4.10.0 may allow an authenticate

CVE-2024-31858 HIGH
7.3 Feb 12

Out-of-bounds write for some Intel(R) QuickAssist Technology software before version 2.2.0 may allow an authenticated us

CVE-2025-33000 HIGH
7.3 Nov 11

Improper input validation for some Intel QuickAssist Technology before version 2.6.0 within Ring 3: User Applications ma

CVE-2025-27713 HIGH
7.3 Nov 11

Out-of-bounds write for some Intel(R) QAT Windows software before version 2.6.0. Rated high severity (CVSS 7.3). No vend

CVE-2025-26694 MEDIUM
6.8 Nov 11

Null pointer dereference for some Intel(R) QAT Windows software before version 2.6.0. Rated medium severity (CVSS 6.8),

CVE-2025-32446 MEDIUM
6.8 Nov 11

Untrusted pointer dereference for some Intel QuickAssist Technology software before version 2.6.0 within Ring 3: User Ap

CVE-2025-27710 MEDIUM
6.8 Nov 11

Untrusted pointer dereference for some Intel(R) QAT Windows software before version 2.6.0. Rated medium severity (CVSS 6

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