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CVE-2022-29083

Quick assessment

Affected
Dell CPG BIOS
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 BIOS是美国戴尔（Dell）公司的一个计算机主板上小型内存芯片上的嵌入式软件。 Dell BIOS 存在授权问题漏洞，该漏洞源于具有系统物理访问权限的未经身份验证的攻击者可能会通过绕过驱动器安全机制来利用此漏洞来获得对系统的访问权限，以下产品和版本受到影响：ChengMing 3980 2.23.0版本、ChengMing 3990 1.11.0版本、ChengMing 3991 1.11.0版本、Dell G3 3579 1.21.0版本等。

CVSS 6.8 · Medium EPSS 0.37% · P31
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I. Basic Information for CVE-2022-29083

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Prior Dell BIOS versions contain an Improper Authentication vulnerability. An unauthenticated attacker with physical access to the system could potentially exploit this vulnerability by bypassing drive security mechanisms in order to gain access to the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dell BIOS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell BIOS是美国戴尔（Dell）公司的一个计算机主板上小型内存芯片上的嵌入式软件。 Dell BIOS 存在授权问题漏洞，该漏洞源于具有系统物理访问权限的未经身份验证的攻击者可能会通过绕过驱动器安全机制来利用此漏洞来获得对系统的访问权限，以下产品和版本受到影响：ChengMing 3980 2.23.0版本、ChengMing 3990 1.11.0版本、ChengMing 3991 1.11.0版本、Dell G3 3579 1.21.0版本等。
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 CPG BIOS unspecified ~ 9-12 -

II. Public POCs for CVE-2022-29083

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III. Intelligence Information for CVE-2022-29083

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Other References for CVE-2022-29083 (1)

IV. Related Vulnerabilities

Same product: CPG BIOS
Same vendor: Dell
Same weakness: CWE-287