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CVE-2024-7756

Quick assessment

Affected
Lenovo 10w (Type 82ST, 82SU) Laptop (Lenovo) 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 ThinkPad是中国联想（Lenovo）公司的一个便携式计算机。 Lenovo ThinkPad存在安全漏洞，该漏洞源于可能允许本地攻击者通过访问嵌入式UEFI shell来提升权限。

CVSS 6.8 · Medium EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2024-7756

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A potential vulnerability was reported in the ThinkPad L390 Yoga and 10w Notebook that could allow a local attacker to escalate privileges by accessing an embedded UEFI shell.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
遗留的调试代码
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo ThinkPad 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo ThinkPad是中国联想（Lenovo）公司的一个便携式计算机。 Lenovo ThinkPad存在安全漏洞，该漏洞源于可能允许本地攻击者通过访问嵌入式UEFI shell来提升权限。
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 10w (Type 82ST, 82SU) Laptop (Lenovo) BIOS 0 ~ JSCN28WW -
Lenovo L390 (type 20NR, 20NS) Laptops (ThinkPad) BIOS 0 ~ 1.47 -
Lenovo L390 Yoga (type 20NT, 20NU) Laptops (ThinkPad) BIOS 0 ~ 1.47 -

II. Public POCs for CVE-2024-7756

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III. Intelligence Information for CVE-2024-7756

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Vendor Advisories for CVE-2024-7756 (1)

Same Patch Batch · Lenovo · 2024-09-13 · 12 CVEs total

CVE-2024-8278 7.2 HIGH Lenovo XClarity Controller 安全漏洞
CVE-2024-8279 7.2 HIGH Lenovo XClarity Controller 安全漏洞
CVE-2024-8280 7.2 HIGH Lenovo XClarity Controller 安全漏洞
CVE-2024-8281 7.2 HIGH Lenovo XClarity Controller 安全漏洞
CVE-2024-45101 6.8 MEDIUM Lenovo XClarity Administrator 安全漏洞
CVE-2024-3100 6.7 MEDIUM Lenovo Notebook 安全漏洞
CVE-2024-4550 6.7 MEDIUM Lenovo ThinkSystem和Lenovo ThinkStation 安全漏洞
CVE-2024-45105 6.7 MEDIUM Lenovo ThinkSystem 安全漏洞
CVE-2024-45104 6.3 MEDIUM Lenovo XClarity Administrator 安全漏洞
CVE-2024-8059 4.3 MEDIUM Lenovo XClarity Controller 安全漏洞
CVE-2024-45103 4.3 MEDIUM Lenovo XClarity Administrator 安全漏洞

IV. Related Vulnerabilities

Same vendor: Lenovo
Same weakness: CWE-489

V. Comments for CVE-2024-7756

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