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CVE-2022-22558

Quick assessment

Affected
Dell PowerEdge Platform
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dell PowerEdge Server BIOS是美国戴尔（Dell）公司的戴尔（Dell）的一款系统更新驱动程序。 Dell PowerEdge Server BIOS 存在缓冲区错误漏洞，该漏洞源于 BIOS 中包含不正确的 SMM 通信缓冲区验证漏洞。本地高权限攻击者可能会利用此漏洞导致任意写入或拒绝服务。

CVSS 5.7 · Medium EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-22558

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dell PowerEdge Server BIOS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell PowerEdge Server BIOS是美国戴尔（Dell）公司的戴尔（Dell）的一款系统更新驱动程序。 Dell PowerEdge Server BIOS 存在缓冲区错误漏洞，该漏洞源于 BIOS 中包含不正确的 SMM 通信缓冲区验证漏洞。本地高权限攻击者可能会利用此漏洞导致任意写入或拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dell PowerEdge Platform unspecified ~ BIOS update for PowerEdge 13G Intel 1S/2S and 14G AMD -

II. Public POCs for CVE-2022-22558

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III. Intelligence Information for CVE-2022-22558

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Other References for CVE-2022-22558 (1)

Same Patch Batch · Dell · 2022-04-21 · 4 CVEs total

CVE-2022-26856 8.2 HIGH DELL EMC Repository Manager 安全漏洞
CVE-2022-24424 7.5 HIGH DELL EMC AppSync 路径遍历漏洞
CVE-2022-24423 5.3 MEDIUM Dell iDRAC8 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: PowerEdge Platform
Same vendor: Dell
Same weakness: CWE-119

V. Comments for CVE-2022-22558

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