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CVE-2023-45078

Quick assessment

Affected
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 Bios是中国联想（Lenovo）公司的一种电脑的引导方式。用于电脑启动时引导系统。 Lenovo Bios 存在缓冲区错误漏洞，该漏洞源于 DustFilterAlertSmm SMM 驱动程序存在内存泄漏漏洞。

CVSS 6.7 · Medium EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1556.004 · Network Device Authentication
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I. Basic Information for CVE-2023-45078

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory leakage vulnerability was reported in the DustFilterAlertSmm SMM driver that may allow a local attacker with elevated privileges to write to NVRAM variables.
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
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Bios 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Bios是中国联想（Lenovo）公司的一种电脑的引导方式。用于电脑启动时引导系统。 Lenovo Bios 存在缓冲区错误漏洞，该漏洞源于 DustFilterAlertSmm SMM 驱动程序存在内存泄漏漏洞。
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 BIOS various -

II. Public POCs for CVE-2023-45078

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III. Intelligence Information for CVE-2023-45078

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Vendor Advisories for CVE-2023-45078 (1)

Same Patch Batch · Lenovo · 2023-11-08 · 26 CVEs total

CVE-2023-4632 7.8 HIGH Lenovo System Update 代码问题漏洞
CVE-2023-5079 7.5 HIGH Lenovo LeCloud 输入验证错误漏洞
CVE-2023-4706 7.3 HIGH Lenovo PC 安全漏洞
CVE-2023-43579 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-5075 6.7 MEDIUM Lenovo Bios 安全漏洞
CVE-2023-5078 6.7 MEDIUM Lenovo ThinkPad BIOS 安全漏洞
CVE-2023-43567 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-43569 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-43570 6.7 MEDIUM Lenovo Bios 输入验证错误漏洞
CVE-2023-43571 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-43578 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-43577 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-43580 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-43581 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-45075 6.7 MEDIUM Lenovo Bios 缓冲区错误漏洞
CVE-2023-45076 6.7 MEDIUM Lenovo Bios 缓冲区错误漏洞
CVE-2023-45077 6.7 MEDIUM Lenovo Bios 缓冲区错误漏洞
CVE-2023-45079 6.7 MEDIUM Lenovo Bios 缓冲区错误漏洞
CVE-2023-43573 6.7 MEDIUM Lenovo Desktops 安全漏洞
CVE-2023-43575 6.7 MEDIUM Lenovo Desktops 安全漏洞

Showing top 20 of 26 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: BIOS
Same vendor: Lenovo
Same weakness: CWE-125

V. Comments for CVE-2023-45078

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