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CVE-2022-32482

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，该漏洞源于存在不正确的输入验证漏洞，具有管理员权限的经过本地身份验证的恶意用户可能会利用此漏洞来修改UEFI变量。

CVSS 5.6 · Medium EPSS 0.16% · P6

Possible ATT&CK Techniques 1 AI

T1556 · Modify Authentication Process
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I. Basic Information for CVE-2022-32482

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 admin 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:L/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存在安全漏洞，该漏洞源于存在不正确的输入验证漏洞，具有管理员权限的经过本地身份验证的恶意用户可能会利用此漏洞来修改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 0 ~ 2.15.2 -

II. Public POCs for CVE-2022-32482

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III. Intelligence Information for CVE-2022-32482

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Other References for CVE-2022-32482 (1)

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

CVE-2023-23692 8.8 HIGH Dell PowerProtect Data Domain 操作系统命令注入漏洞
CVE-2023-22575 8.7 HIGH Dell PowerScale OneFS 日志信息泄露漏洞
CVE-2022-46756 8.2 HIGH Dell VxRail 安全漏洞
CVE-2023-22574 8.1 HIGH Dell PowerScale OneFS 日志信息泄露漏洞
CVE-2022-45100 8.1 HIGH Dell PowerScale OneFS 信任管理问题漏洞
CVE-2023-22573 7.9 HIGH Dell PowerScale OneFS 日志信息泄露漏洞
CVE-2023-22572 7.8 HIGH Dell PowerScale OneFS 日志信息泄露漏洞
CVE-2022-45099 7.8 HIGH Dell PowerScale OneFS 安全漏洞
CVE-2022-34459 7.8 HIGH 多款Dell产品 数据伪造问题漏洞
CVE-2022-34443 7.8 HIGH Dell Rugged Control Center 输入验证错误漏洞
CVE-2022-34398 7.5 HIGH Dell BIOS 安全漏洞
CVE-2022-34403 7.5 HIGH Dell BIOS 缓冲区错误漏洞
CVE-2022-45101 7.3 HIGH Dell PowerScale OneFS 安全漏洞
CVE-2022-34400 7.1 HIGH Dell BIOS 缓冲区错误漏洞
CVE-2022-34396 7.0 HIGH Dell OpenManage Server Administrator 代码问题漏洞
CVE-2022-45095 6.7 MEDIUM Dell PowerScale OneFS 命令注入漏洞
CVE-2022-34458 6.6 MEDIUM 多款Dell产品 安全漏洞
CVE-2022-46679 6.5 MEDIUM Dell PowerScale OneFS 安全漏洞
CVE-2022-45097 6.3 MEDIUM Dell PowerScale OneFS 安全漏洞
CVE-2022-45098 6.1 MEDIUM Dell PowerScale OneFS 安全漏洞

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

IV. Related Vulnerabilities

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

V. Comments for CVE-2022-32482

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