CVE-2023-1586
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I. Basic Information for CVE-2023-1586
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: NVD (National Vulnerability Database)
Vulnerability Title
AVG Technologies AVG Antivirus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AVG Technologies AVG Antivirus是捷克AVG Technologies公司的一套杀毒软件。 AVG Technologies AVG Antivirus存在安全漏洞，该漏洞源于在Quarantine进程中存在安全问题导致任意文件创建。
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 | Avast Antivirus | 22.5 ~ 22.10 | - | |
| AVG | AVG Antivirus | 22.5 ~ 22.10 | - |
II. Public POCs for CVE-2023-1586
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Avast · 2023-04-19 · 3 CVEs total
| CVE-2023-1585 | 6.5 MEDIUM | AVG Technologies AVG Antivirus 安全漏洞 |
| CVE-2023-1587 | 5.8 MEDIUM | AVG Technologies AVG Antivirus 代码问题漏洞 |
IV. Related Vulnerabilities
Same vendor: Avast
- CVE-2020-37037
AVAST SecureLine 5.5.522.0 - 'SecureLine' Unquoted Service P - CVE-2025-7007
Null pointer dereference in Avast Antivirus on macOS (16.0. - CVE-2025-3500
Integer Overflow in Avast Antiviurs 25.1.981.6 on Windows ma - CVE-2025-8351
Scanning a malformed file in Avast Antivirus 8.3.70.94 on Ma - CVE-2025-10101
Crafted Mach-O file may allow Remote Code Execution in Avast
Same weakness: CWE-367
- CVE-2026-42344
FastGPT: DNS rebinding TOCTOU bypass in isInternalAddress al - CVE-2026-44694
n8n-MCP: Authenticated SSRF in n8n-mcp webhook and API clien - CVE-2025-69233
Apache CloudStack: Domain/account resources limits not honor - CVE-2026-34354
Akamai Guardicore Platform Agent 安全漏洞 - CVE-2026-41002
VMware Spring Cloud Config 安全漏洞
V. Comments for CVE-2023-1586
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