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CVE-2022-32961— HiCOS’ client-side citizen digital certificate - Stack Buffer Overflow

Quick assessment

Affected
HINET HiCOS’ client-side citizen digital certificate
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.

Hicos Citizen Certificate Client-side Component是一个公民证书客户端组件。 Hicos Citizen Certificate Client-side Component 存在安全漏洞，该漏洞源于token信息的参数长度验证不足，未经身份验证的攻击者利用此漏洞可以执行任意代码、操作系统数据或终止服务。

CVSS 6.8 · Medium EPSS 0.24% · P14
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I. Basic Information for CVE-2022-32961

Vulnerability Information
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Vulnerability Title
HiCOS’ client-side citizen digital certificate - Stack Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
HICOS’ client-side citizen digital certificate component has a stack-based buffer overflow vulnerability when reading IC card due to insufficient parameter length validation for token information. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system data or terminate service.
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
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Hicos Citizen Certificate Client-side Component 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hicos Citizen Certificate Client-side Component是一个公民证书客户端组件。 Hicos Citizen Certificate Client-side Component 存在安全漏洞，该漏洞源于token信息的参数长度验证不足，未经身份验证的攻击者利用此漏洞可以执行任意代码、操作系统数据或终止服务。
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
HINET HiCOS’ client-side citizen digital certificate unspecified ~ 11 3.0.3.30306 -
HINET HiCOS’ client-side citizen digital certificate unspecified ~ 11 3.1.0.00002 -
HINET HiCOS’ client-side citizen digital certificate unspecified ~ 11 3.0.3.30404 -

II. Public POCs for CVE-2022-32961

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III. Intelligence Information for CVE-2022-32961

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Other References for CVE-2022-32961 (1)

Same Patch Batch · HINET · 2022-07-20 · 4 CVEs total

CVE-2022-32959 6.8 MEDIUM HiCOS’ client-side citizen digital certificate - Stack Buffer Overflow
CVE-2022-32960 6.8 MEDIUM HiCOS’ client-side citizen digital certificate - Stack Buffer Overflow
CVE-2022-32962 6.8 MEDIUM HiCOS’ client-side citizen digital certificate - Double Free

IV. Related Vulnerabilities

Same product: HiCOS’ client-side citizen digital certificate
Same vendor: HINET
Same weakness: CWE-787

V. Comments for CVE-2022-32961

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