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CVE-2026-20879: Denial of Service in Intel(R) Data Center Graphics Driver for VMware ESXi software

0
High
VulnerabilityCVE-2026-20879cvecve-2026-20879
Published: Tue May 12 2026 (05/12/2026, 16:34:51 UTC)
Source: CVE Database V5
Product: Intel(R) Data Center Graphics Driver for VMware ESXi software

Description

CVE-2026-20879 is a high-severity vulnerability in the Intel Data Center Graphics Driver for VMware ESXi software versions before 2. 0. 2. It involves an out-of-bounds write in the driver running in Ring 1 (device driver level), which may allow a privileged local attacker to cause denial of service and data corruption. The attack requires local privileged access but no user interaction or special internal knowledge. The vulnerability impacts system integrity and availability but does not affect confidentiality. No official patch or remediation guidance is currently confirmed.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/12/2026, 17:51:26 UTC

Technical Analysis

This vulnerability is an out-of-bounds write flaw in the Intel Data Center Graphics Driver for VMware ESXi software prior to version 2.0.2. It occurs within Ring 1 device drivers and can be exploited by a system software adversary with privileged user access through a low complexity attack. Exploitation may lead to denial of service and data corruption, impacting system integrity and availability. The CVSS 4.0 base score is 8.3, reflecting high severity with local attack vector, low attack complexity, no user interaction, and high impact on integrity and availability. No vendor advisory or patch information is currently available to confirm remediation status.

Potential Impact

The vulnerability can cause denial of service and data corruption on affected systems, impacting system integrity and availability. Confidentiality is not affected. Exploitation requires local privileged access but no user interaction or special internal knowledge. There are no known exploits in the wild at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix or workaround is released, restrict privileged local access to trusted users only and monitor for unusual activity related to the Intel Data Center Graphics Driver on VMware ESXi hosts.

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Technical Details

Data Version
5.2
Assigner Short Name
intel
Date Reserved
2025-12-03T17:59:50.524Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a03656fcbff5d861008da9d

Added to database: 5/12/2026, 5:37:51 PM

Last enriched: 5/12/2026, 5:51:26 PM

Last updated: 5/12/2026, 9:05:05 PM

Views: 5

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