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CVE-2023-42124— Avast Premium Security Sandbox Protection Incorrect Authorization Privilege Escalation Vulnerability

Quick assessment

Affected
Avast Premium Security
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.

Avast Premium Security是捷克Avast公司的一个应用软件。用于全面扫描网站漏洞。 Avast Premium Security存在安全漏洞，该漏洞源于存在不正确的授权权限提升漏洞，允许本地攻击者在受影响的安装上提升权限。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.28% · P20
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I. Basic Information for CVE-2023-42124

Vulnerability Information
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Vulnerability Title
Avast Premium Security Sandbox Protection Incorrect Authorization Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Avast Premium Security Sandbox Protection Incorrect Authorization Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Premium Security. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the implementation of the sandbox feature. The issue results from incorrect authorization. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code outside the sandbox at medium integrity. . Was ZDI-CAN-20178.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Avast Premium Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Avast Premium Security是捷克Avast公司的一个应用软件。用于全面扫描网站漏洞。 Avast Premium Security存在安全漏洞，该漏洞源于存在不正确的授权权限提升漏洞，允许本地攻击者在受影响的安装上提升权限。
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
Avast Premium Security Avast Premium Security 22.12.6044 (build 22.12.7758.769) -

II. Public POCs for CVE-2023-42124

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III. Intelligence Information for CVE-2023-42124

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Vendor Advisories for CVE-2023-42124 (1)

IV. Related Vulnerabilities

Same product: Premium Security
Same vendor: Avast
Same weakness: CWE-863

V. Comments for CVE-2023-42124

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