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CVE-2023-28033

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存在输入验证错误漏洞，该漏洞源于输入验证不正确。攻击者利用该漏洞可以修改 UEFI 变量。

CVSS 5.1 · Medium EPSS 0.17% · P7

Possible ATT&CK Techniques 1 AI

T1550 · Use Alternate Authentication Material
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I. Basic Information for CVE-2023-28033

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dell BIOS 输入验证错误漏洞
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存在输入验证错误漏洞，该漏洞源于输入验证不正确。攻击者利用该漏洞可以修改 UEFI 变量。
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 All Versions -

II. Public POCs for CVE-2023-28033

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III. Intelligence Information for CVE-2023-28033

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Other References for CVE-2023-28033 (1)

Same Patch Batch · Dell · 2023-06-23 · 34 CVEs total

CVE-2023-28073 8.2 HIGH Dell BIOS 授权问题漏洞
CVE-2023-32480 6.8 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28065 6.7 MEDIUM 部分Dell产品 后置链接漏洞
CVE-2023-28071 6.3 MEDIUM Dell Command Update 后置链接漏洞
CVE-2023-28028 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28058 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28050 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28026 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28044 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28060 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-25938 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28031 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28034 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28027 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28036 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28032 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28039 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-25936 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28052 5.1 MEDIUM Dell BIOS 输入验证错误漏洞
CVE-2023-28054 5.1 MEDIUM Dell BIOS 输入验证错误漏洞

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: CPG BIOS
Same vendor: Dell
Same weakness: CWE-20

V. Comments for CVE-2023-28033

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