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CVE-2022-3368— Software Updater of Avira Security for Windows vulnerable to Privilege Escalation

Quick assessment

Affected
Nortonlifelock "Avira Security" – for Windows
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Avira Security是德国Avira公司的一个软件套件。包括防病毒保护、防勒索软件保护等。 Avira Security for Windows 1.1.72.30556之前版本存在安全漏洞，该漏洞源于软件更新程序功能允许对文件系统具有写入权限的攻击者在某些情况下提升权限。

CVSS 7.3 · High EPSS 0.90% · P58

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-3368

Vulnerability Information
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Vulnerability Title
Software Updater of Avira Security for Windows vulnerable to Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability within the Software Updater functionality of Avira Security for Windows allowed an attacker with write access to the filesystem, to escalate his privileges in certain scenarios. The issue was fixed with Avira Security version 1.1.72.30556.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Avira Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Avira Security是德国Avira公司的一个软件套件。包括防病毒保护、防勒索软件保护等。 Avira Security for Windows 1.1.72.30556之前版本存在安全漏洞，该漏洞源于软件更新程序功能允许对文件系统具有写入权限的攻击者在某些情况下提升权限。
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
Nortonlifelock "Avira Security" – for Windows all ~ 1.1.71.30554 -

II. Public POCs for CVE-2022-3368

# POC Description Source Link Shenlong Link
1 None https://github.com/Wh04m1001/CVE-2022-3368 POC Details
2 it's a CVE-2022-3368 ( patched ), but feel free to use it for check any outdated software or reseach https://github.com/pxcs/CrackAVFee POC Details
3 it's a CVE-2022-3368 ( patched ), but feel free to use it for check any outdated software or reseach https://github.com/byt3n33dl3/CrackAVFee POC Details
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III. Intelligence Information for CVE-2022-3368

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Vendor Advisories for CVE-2022-3368 (1)

IV. Related Vulnerabilities

Same vendor: Nortonlifelock

V. Comments for CVE-2022-3368

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