CVE-2021-33086 — MEDIUM (5.5)

Q: What is CVE-2021-33086?

CVE-2021-33086 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Out-of-bounds write in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable denial of service via local access.

Q: How severe is CVE-2021-33086?

CVE-2021-33086 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-33086?

Check the references section above for vendor advisories and patch information. Affected products include: Intel Nuc M15 Laptop Kit Lapbc510 Firmware, Intel Nuc M15 Laptop Kit Lapbc510, Intel Nuc M15 Laptop Kit Lapbc710 Firmware, Intel Nuc M15 Laptop Kit Lapbc710, Intel Nuc 11 Compute Element Cm11Ebc4W Firmware.

Vulnerability Description

Out-of-bounds write in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable denial of service via local access.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Intel	Nuc M15 Laptop Kit Lapbc510 Firmware	< bctgl357.0064
Intel	Nuc M15 Laptop Kit Lapbc510	-
Intel	Nuc M15 Laptop Kit Lapbc710 Firmware	< bctgl357.0064
Intel	Nuc M15 Laptop Kit Lapbc710	-
Intel	Nuc 11 Compute Element Cm11Ebc4W Firmware	< ebtgl357.0056
Intel	Nuc 11 Compute Element Cm11Ebc4W	-
Intel	Nuc 11 Compute Element Cm11Ebi38W Firmware	< ebtgl357.0056
Intel	Nuc 11 Compute Element Cm11Ebi38W	-
Intel	Nuc 11 Compute Element Cm11Ebi58W Firmware	< ebtgl357.0056
Intel	Nuc 11 Compute Element Cm11Ebi58W	-
Intel	Nuc 11 Compute Element Cm11Ebi716W Firmware	< ebtgl357.0056
Intel	Nuc 11 Compute Element Cm11Ebi716W	-
Intel	Nuc 11 Performance Kit Nuc11Pahi3 Firmware	< patgl357.0040
Intel	Nuc 11 Performance Kit Nuc11Pahi3	-
Intel	Nuc 11 Performance Kit Nuc11Pahi5 Firmware	< patgl357.0040
Intel	Nuc 11 Performance Kit Nuc11Pahi5	-
Intel	Nuc 11 Performance Kit Nuc11Pahi7 Firmware	< patgl357.0040
Intel	Nuc 11 Performance Kit Nuc11Pahi7	-
Intel	Nuc 11 Performance Kit Nuc11Paki3 Firmware	< patgl357.0040
Intel	Nuc 11 Performance Kit Nuc11Paki3	-

Related Weaknesses (CWE)

CWE-787

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00567.Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00567.Vendor Advisory

FAQ

What is CVE-2021-33086?

CVE-2021-33086 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Out-of-bounds write in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable denial of service via local access.

How severe is CVE-2021-33086?

CVE-2021-33086 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-33086?

Check the references section above for vendor advisories and patch information. Affected products include: Intel Nuc M15 Laptop Kit Lapbc510 Firmware, Intel Nuc M15 Laptop Kit Lapbc510, Intel Nuc M15 Laptop Kit Lapbc710 Firmware, Intel Nuc M15 Laptop Kit Lapbc710, Intel Nuc 11 Compute Element Cm11Ebc4W Firmware.