CVE-2022-34399

What it is

Dell Alienware m17 R5 BIOS version prior to 1.2.2 contain a buffer access vulnerability. A malicious user with admin privileges could potentially exploit this vulnerability by sending input larger than expected in order to leak certain sections of SMRAM.

At a glance

Exploitability

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

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. 2023-01-18 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: 5.1 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2023-01-18 12:15 UTC

Last modified

2026-06-17 04:50 UTC

Exploit probability

0.2% · EPSS, next 30 days

Weakness

CWE-805

Record status

Modified

Affected

• Dell Alienware m15 a6 Firmware < 1.4.3
• Dell Alienware m15 Ryzen Edition r5 Firmware < 1.8.0
• Dell Alienware m17 Ryzen Edition r5 Firmware < 1.4.3
• Dell g15 5515 Firmware < 1.8.0
• Dell g15 5525 Firmware < 1.4.3
• Dell Inspiron 3505 Firmware < 1.9.0
• Dell Inspiron 3515 Firmware < 1.9.0
• Dell Inspiron 3525 Firmware < 1.5.0

Attack profile CVSS 3.1 · 5.1

Attack vector

Local

Complexity

Low

Privileges needed

High

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

None

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-2022-34399.md and follow it. Check whether this project is affected by CVE-2022-34399. 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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