CVE-2025-29988 | BDVDB-2026-274247 Detail

DellDell Client Platform BIOS

Description#

Dell Client Platform BIOS contains a Stack-based Buffer Overflow Vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary code execution.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact high. Attack vector: local.

Weaknesses#

CWE-121 Stack-based Buffer Overflow

References#

https://www.dell.com/support/kbdoc/en-in/000283859/dsa-2025-088

Exploit#

No public exploit known

History#

Version 12025-04-09Record published in the CVE List.
Version 22026-11-03Most recent update recorded in the CVE List.

Published

Published: 2025-04-09
Last modified: 2026-11-03

Vendor information

Vendor: Dell
Product: Dell Client Platform BIOS

All Dell vulnerabilities

Score

6.9 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 6.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 2.1.5
Fixed
2.1.5
Vulnerable
< 1.35.0
Fixed
1.35.0
Vulnerable
< 2.24.0
Fixed
2.24.0
Vulnerable
< 1.33.0
Fixed
1.33.0

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.9 Medium

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	High
User Interaction	Required
Scope	Changed
Confidentiality	Low
Integrity	Low
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).