CVE-2020-26186 — MEDIUM (6.8)

Q: How severe is CVE-2020-26186?

CVE-2020-26186 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-26186?

Check the references section above for vendor advisories and patch information. Affected products include: Dell Inspiron 5675 Firmware, Dell Inspiron 5675.

Vulnerability Description

Dell Inspiron 5675 BIOS versions prior to 1.4.1 contain a UEFI BIOS RuntimeServices overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the RuntimeServices structure to execute arbitrary code in System Management Mode (SMM).

CVSS Score

6.8

MEDIUM

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

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dell	Inspiron 5675 Firmware	< 1.4.1
Dell	Inspiron 5675	-

Related Weaknesses (CWE)

CWE-668 CWE-642

References

https://www.dell.com/support/kbdoc/en-us/000180645/dsa-2020-247-dell-client-platVendor Advisory
https://www.dell.com/support/kbdoc/en-us/000180645/dsa-2020-247-dell-client-platVendor Advisory

FAQ

What is CVE-2020-26186?

CVE-2020-26186 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Dell Inspiron 5675 BIOS versions prior to 1.4.1 contain a UEFI BIOS RuntimeServices overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting...

How severe is CVE-2020-26186?

CVE-2020-26186 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-26186?

Check the references section above for vendor advisories and patch information. Affected products include: Dell Inspiron 5675 Firmware, Dell Inspiron 5675.