Dell CPG BIOS prior 1.31.16 out-of-bounds write

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Dell CPG BIOS. It has been classified as critical. This vulnerability affects unknown code. The manipulation leads to out-of-bounds write. This vulnerability is listed as CVE-2024-22448. The attack must be carried out locally. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Dell CPG BIOS. It has been rated as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Dell BIOS contains an Out-of-Bounds Write vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of service.

The advisory is shared at dell.com. The identification of this vulnerability is CVE-2024-22448 since 01/10/2024. The exploitation is known to be difficult. An attack has to be approached locally. Additional levels of successful authentication are necessary for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.13.0, 1.14.0, 1.16.0, 1.28.0, 1.29.0, 1.31.0, 1.31.1, 1.31.2, 1.31.3, 1.31.4, 1.31.5, 1.31.6, 1.31.7, 1.31.8, 1.31.9, 1.31.10, 1.31.11, 1.31.12, 1.31.13, 1.31.14, 1.31.15 or 1.31.16 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Dell

Name

• CPG BIOS

License

• commercial

Website

• Vendor: https://www.dell.com/

CPE 2.3info

• 🔍
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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 3.9
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.7
CNA Vector (Dell): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CPG BIOS 1.13.0/1.14.0/1.16.0/1.28.0/1.29.0/1.31.0/1.31.1/1.31.2/1.31.3/1.31.4/1.31.5/1.31.6/1.31.7/1.31.8/1.31.9/1.31.10/1.31.11/1.31.12/1.31.13/1.31.14/1.31.15/1.31.16

Timelineinfo

01/10/2024 🔍
04/10/2024 +90 days 🔍
04/10/2024 +0 days 🔍
05/15/2024 +35 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2024-066
Status: Confirmed

CVE: CVE-2024-22448 (🔍)
GCVE (CVE): GCVE-0-2024-22448
GCVE (VulDB): GCVE-100-260153

Entryinfo

Created: 04/10/2024 12:13
Updated: 05/15/2024 20:20
Changes: 04/10/2024 12:13 (62), 05/15/2024 20:20 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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