CVE-2023-28075
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存在安全漏洞，该漏洞源于本地经过身份验证的恶意用户可能会使用特定定时的DMA事务在系统上执行任意代码。
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I. Basic Information for CVE-2023-28075
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell BIOS contain a Time-of-check Time-of-use vulnerability in BIOS. A local authenticated malicious user with physical access to the system could potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI in order to gain arbitrary code execution on the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5
Vulnerability Title
Dell BIOS 安全漏洞
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存在安全漏洞，该漏洞源于本地经过身份验证的恶意用户可能会使用特定定时的DMA事务在系统上执行任意代码。
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
II. Public POCs for CVE-2023-28075
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-28075 (1)
Same Patch Batch · Dell · 2023-08-16 · 13 CVEs total
| CVE-2023-39250 | 7.8 HIGH | Dell Storage Integration Tools for VMware 信息泄露漏洞 |
| CVE-2023-32487 | 7.8 HIGH | Dell PowerScale OneFS 安全漏洞 |
| CVE-2023-32495 | 7.8 HIGH | Dell PowerScale OneFS 信息泄露漏洞 |
| CVE-2023-32493 | 7.3 HIGH | Dell PowerScale OneFS 安全漏洞 |
| CVE-2023-32490 | 6.7 MEDIUM | Dell PowerScale OneFS 安全漏洞 |
| CVE-2023-32489 | 6.7 MEDIUM | Dell PowerScale OneFS 安全漏洞 |
| CVE-2023-32486 | 6.7 MEDIUM | Dell PowerScale OneFS 安全漏洞 |
| CVE-2023-32494 | 6.7 MEDIUM | Dell PowerScale OneFS 安全漏洞 |
| CVE-2023-32491 | 6.3 MEDIUM | Dell PowerScale OneFS 日志信息泄露漏洞 |
| CVE-2023-32492 | 5.3 MEDIUM | Dell PowerScale OneFS 安全漏洞 |
| CVE-2023-32488 | 5.3 MEDIUM | Dell PowerScale OneFS 安全漏洞 |
| CVE-2023-32453 | 4.6 MEDIUM | Dell BIOS 授权问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2023-28075
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