Out-of-Bounds Write Vulnerability in Hyperscan Product by Intel
CVE-2026-33094

5.9MEDIUM

Key Information:

Vendor

Intel

Status
Vendor
CVE Published:
10 November 2026

What is CVE-2026-33094?

An out-of-bounds write vulnerability exists in previous versions of Intel's Hyperscan product, allowing unprivileged software adversaries to potentially execute low-complexity denial of service attacks. This can happen through local access by an unauthenticated user, which means attackers do not need special internal knowledge or user interaction to exploit the system. As a result, the availability of the affected systems is at risk, impacting overall system functionality.

Affected Version(s)

Hyperscan before version v5.4.2.1

References

CVSS V4

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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