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CVE-2022-34398

CVSS 7.5 · High EPSS 0.04% · P13
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I. Basic Information for CVE-2022-34398

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dell BIOS contains a Time-of-check Time-of-use vulnerability. A local authenticated malicious user could\u00a0potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI to gain arbitrary code execution on the system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: NVD (National Vulnerability Database)
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，该漏洞源于存在TOCTTOU漏洞，经过身份验证的本地恶意用户可能会通过在SMI期间使用特定时间的DMA事务来利用此漏洞，从而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

VendorProductAffected VersionsCPESubscribe
DellCPG BIOS 0 ~ 2.15.0 -

II. Public POCs for CVE-2022-34398

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III. Intelligence Information for CVE-2022-34398

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Same Patch Batch · Dell · 2023-02-01 · 23 CVEs total

CVE-2023-236928.8 HIGHDell PowerProtect Data Domain 操作系统命令注入漏洞
CVE-2023-225758.7 HIGHDell PowerScale OneFS 日志信息泄露漏洞
CVE-2022-467568.2 HIGHDell VxRail 安全漏洞
CVE-2023-225748.1 HIGHDell PowerScale OneFS 日志信息泄露漏洞
CVE-2022-451008.1 HIGHDell PowerScale OneFS 信任管理问题漏洞
CVE-2023-225737.9 HIGHDell PowerScale OneFS 日志信息泄露漏洞
CVE-2023-225727.8 HIGHDell PowerScale OneFS 日志信息泄露漏洞
CVE-2022-450997.8 HIGHDell PowerScale OneFS 安全漏洞
CVE-2022-344597.8 HIGH多款Dell产品 数据伪造问题漏洞
CVE-2022-344437.8 HIGHDell Rugged Control Center 输入验证错误漏洞
CVE-2022-344037.5 HIGHDell BIOS 缓冲区错误漏洞
CVE-2022-451017.3 HIGHDell PowerScale OneFS 安全漏洞
CVE-2022-344007.1 HIGHDell BIOS 缓冲区错误漏洞
CVE-2022-343967.0 HIGHDell OpenManage Server Administrator 代码问题漏洞
CVE-2022-450956.7 MEDIUMDell PowerScale OneFS 命令注入漏洞
CVE-2022-344586.6 MEDIUM多款Dell产品 安全漏洞
CVE-2022-466796.5 MEDIUMDell PowerScale OneFS 安全漏洞
CVE-2022-450976.3 MEDIUMDell PowerScale OneFS 安全漏洞
CVE-2022-450986.1 MEDIUMDell PowerScale OneFS 安全漏洞
CVE-2022-324825.6 MEDIUMDell BIOS 输入验证错误漏洞

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: CPG BIOS
Same vendor: Dell
Same weakness: CWE-367

V. Comments for CVE-2022-34398

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