Dell PowerEdge Server BIOS SMM Communication memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Dell PowerEdge Server BIOS. This vulnerability affects unknown code of the component SMM Communication Handler. Executing a manipulation can lead to memory corruption. This vulnerability appears as CVE-2022-22558. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Dell PowerEdge Server BIOS (affected version unknown). This vulnerability affects an unknown functionality of the component SMM Communication Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 04/22/2022. The advisory is shared for download at dell.com. This vulnerability was named CVE-2022-22558 since 01/04/2022. There are neither technical details nor an exploit publicly available.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.4
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.7
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2022 🔍
04/22/2022 +107 days 🔍
04/22/2022 +0 days 🔍
04/28/2022 +6 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: dell.com
Status: Confirmed

CVE: CVE-2022-22558 (🔍)
GCVE (CVE): GCVE-0-2022-22558
GCVE (VulDB): GCVE-100-198388

Entryinfo

Created: 04/22/2022 08:34
Updated: 04/28/2022 16:45
Changes: 04/22/2022 08:34 (46), 04/28/2022 16:45 (1)
Complete: 🔍
Cache ID: 216::103

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