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I. Basic Information for CVE-2021-45337
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Privilege escalation vulnerability in the Self-Defense driver of Avast Antivirus prior to 20.8 allows a local user with SYSTEM privileges to gain elevated privileges by "hollowing" process wsc_proxy.exe which could lead to acquire antimalware (AM-PPL) protection.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Avast Antivirus Self-Defense driver 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Avast antivirus是捷克爱维士(Avast)公司的一套杀毒软件。 Avast Antivirus Self-Defense driver 存在权限许可和访问控制问题漏洞,该漏洞源于 Self-Defense driver 中的权限提升漏洞允许具有系统权限的本地用户通过“空洞”进程 wsc_proxy.exe 获得提升的权限,这可能导致获得反恶意软件 (AM-PPL) 保护。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-45337
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III. Intelligence Information for CVE-2021-45337
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IV. Related Vulnerabilities
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