CVE-2022-34412

What it is

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.

At a glance

Exploitability

Can be exploited locally on the machine with an admin-level account. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2023-03-16 12:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 04:50 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.2% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2023-03-16 12:15 UTC

Last modified

2026-06-17 04:50 UTC

Exploit probability

0.2% · EPSS, next 30 days

Weakness

CWE-119 · Buffer errors

Record status

Modified

Affected

• Dell r6515 Firmware < 2.9.3
• Dell r7515 Firmware < 2.9.3
• Dell r6525 Firmware < 2.9.3
• Dell r7525 Firmware < 2.9.3
• Dell xe8545 Firmware < 2.9.4
• Dell c6525 Firmware
• Dell r6415 Firmware < 1.19.0
• Dell r7415 Firmware < 1.19.0

Attack profile CVSS 3.1 · 7.5

Attack vector

Local

Complexity

High

Privileges needed

High

User interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-34412.md and follow it. Check whether this project is affected by CVE-2022-34412. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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