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CVE-2023-26591

LOW
2
CVSS Score
Published: February 14, 2024 at 01:37 PM UTC
Updated: June 17, 2026 at 05:43 AM UTC
1 product affected across 1 vendorThunderbolt Dch Driver

Using Intel(R) Thunderbolt(TM) DCH drivers for Windows by N/A?

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Severity
LOW2
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Unchecked return value in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow an unauthenticated user to potentially enable denial of service via physical access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Thunderbolt Dch Driver· Intel
95%
v < 88
Affected range stops below 88, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00851.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2LOWintel
Attack Vector
PHYSICAL
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-252

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