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CVE-2022-21933— ASUS VivoMini/Mini PC - improper input validation

Quick assessment

Affected
ASUS VC65-C1
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.

ASUS VivoMini/Mini PC是中国华硕（ASUS）公司的一款超薄小型迷你电脑。 ASUS VivoMini/Mini PC 存在缓冲区错误漏洞，该漏洞源于具有系统权限的本地攻击者可以使用系统管理中断（SMI）来修改内存，从而导致执行任意代码来控制系统或中断服务。

CVSS 6.7 · Medium EPSS 0.27% · P18
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I. Basic Information for CVE-2022-21933

Vulnerability Information
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Vulnerability Title
ASUS VivoMini/Mini PC - improper input validation
Source: CVE Program / CVE List V5
Vulnerability Description
ASUS VivoMini/Mini PC device has an improper input validation vulnerability. A local attacker with system privilege can use system management interrupt (SMI) to modify memory, resulting in arbitrary code execution for controlling the system or disrupting service.
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
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ASUS VivoMini/Mini PC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUS VivoMini/Mini PC是中国华硕（ASUS）公司的一款超薄小型迷你电脑。 ASUS VivoMini/Mini PC 存在缓冲区错误漏洞，该漏洞源于具有系统权限的本地攻击者可以使用系统管理中断（SMI）来修改内存，从而导致执行任意代码来控制系统或中断服务。
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
ASUS VC65-C1 unspecified ~ 1302 -
ASUS PB60V unspecified ~ 1302 -
ASUS PB60G unspecified ~ 1302 -
ASUS PB60S unspecified ~ 1302 -
ASUS PA90 unspecified ~ 1401 -
ASUS PB50 unspecified ~ 902 -
ASUS PB60 unspecified ~ 1502 -
ASUS PB61V unspecified ~ 601 -
ASUS TS10 unspecified ~ 609 -
ASUS PN40 unspecified ~ 2201 -
ASUS PN60 unspecified ~ 808 -
ASUS PN30 unspecified ~ 320 -
ASUS UN65U unspecified ~ 618 -

II. Public POCs for CVE-2022-21933

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III. Intelligence Information for CVE-2022-21933

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Other References for CVE-2022-21933 (1)

IV. Related Vulnerabilities

Same vendor: ASUS
Same weakness: CWE-20

V. Comments for CVE-2022-21933

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