CVE-2022-48188
Quick assessment
Affected
Lenovo ThinkStation 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.
Lenovo Desktops（联想台式机）和ThinkStation（联想台式工作站）都是中国联想（Lenovo）公司的产品。Lenovo Desktops是台式电脑。ThinkStation是台式工作站 Lenovo Desktops和ThinkStation 的 SecureBootDXE BIOS存在安全漏洞，该漏洞源于驱动程序中存在缓冲区溢出漏洞。攻击者可利用该漏洞提升权限并执行任意代码。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2022-48188
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overflow vulnerability in the SecureBootDXE BIOS driver of some Lenovo Desktop and ThinkStation models could allow an attacker with local access to elevate their privileges to execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Desktops和ThinkStation 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Desktops（联想台式机）和ThinkStation（联想台式工作站）都是中国联想（Lenovo）公司的产品。Lenovo Desktops是台式电脑。ThinkStation是台式工作站 Lenovo Desktops和ThinkStation 的 SecureBootDXE BIOS存在安全漏洞，该漏洞源于驱动程序中存在缓冲区溢出漏洞。攻击者可利用该漏洞提升权限并执行任意代码。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Lenovo | ThinkStation BIOS | various | - |
|
II. Public POCs for CVE-2022-48188
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2022-48188 (1)
Same Patch Batch · Lenovo · 2023-06-05 · 3 CVEs total
| CVE-2022-4569 | 7.8 HIGH | ThinkPad Hybrid USB-C with USB-A Dock Firmware Update Tool 安全漏洞 |
| CVE-2022-48181 | 6.7 MEDIUM | Lenovo ThinkPad 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same product: ThinkStation BIOS
V. Comments for CVE-2022-48188
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