Stack-based Buffer Overflow Vulnerability in Intel Wireless Bluetooth Products
CVE-2026-42056

6MEDIUM

Key Information:

Vendor

Intel
Status
Intel(r) Wireless Bluetooth(r)
Vendor
CVE Published:
10 November 2026

What is CVE-2026-42056?

A stack-based buffer overflow vulnerability has been identified in Intel Wireless Bluetooth products, potentially allowing an unprivileged attacker to cause a denial of service. This vulnerability can be exploited without user interaction and may occur via adjacent access, posing a threat to system availability. While the vulnerability does not affect system confidentiality or integrity, it can disrupt service and lead to operational interruptions.

Affected Version(s)

Intel(R) Wireless Bluetooth(R) See references

References

https://intel.com/content/www/us/en/security-center/advis...

CVSS V4

Score:
6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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