Dell BIOS SMM memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Dell BIOS. The affected element is an unknown function of the component SMM. Performing a manipulation results in an unknown weakness. This vulnerability is known as CVE-2022-24421. Attacking locally is a requirement. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Dell BIOS (affected version not known). This affects some unknown functionality of the component SMM. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 03/12/2022 as dsa-2022-053. The advisory is shared at dell.com. This vulnerability is uniquely identified as CVE-2022-24421 since 02/04/2022. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.7
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.2
CNA Vector (Dell): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/04/2022 🔍
03/12/2022 +36 days 🔍
03/12/2022 +0 days 🔍
03/16/2022 +4 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2022-053
Status: Confirmed

CVE: CVE-2022-24421 (🔍)
GCVE (CVE): GCVE-0-2022-24421
GCVE (VulDB): GCVE-100-194805

Entryinfo

Created: 03/12/2022 08:05
Updated: 03/16/2022 08:09
Changes: 03/12/2022 08:05 (47), 03/16/2022 08:08 (1), 03/16/2022 08:09 (1)
Complete: 🔍
Cache ID: 216::103

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