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CVE-2022-22281

Quick assessment

Affected
SonicWall SonicWall NetExtender Windows (32 and 64 bit) Client
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.

SonicWALL NetExtender Windows client是美国SonicWALL公司的一款基于Windows平台的SSL VPN（虚拟私人网络）客户端应用程序。 SonicWALL SSL-VPN NetExtender Windows Client (32 and 64 bit) 10.2.322 版本及之前版本存在安全漏洞，该漏洞源于 NetExtender 中存在边界错误。本地攻击者利用该漏洞可以触发基于堆栈的缓冲区溢出并在目标系统上执行任意代码。

AI Predicted 9.8 Difficulty: Easy EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2022-22281

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overflow vulnerability in the SonicWall SSL-VPN NetExtender Windows Client (32 and 64 bit) in 10.2.322 and earlier versions, allows an attacker to potentially execute arbitrary code in the host windows operating system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWALL NetExtender Windows client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL NetExtender Windows client是美国SonicWALL公司的一款基于Windows平台的SSL VPN（虚拟私人网络）客户端应用程序。 SonicWALL SSL-VPN NetExtender Windows Client (32 and 64 bit) 10.2.322 版本及之前版本存在安全漏洞，该漏洞源于 NetExtender 中存在边界错误。本地攻击者利用该漏洞可以触发基于堆栈的缓冲区溢出并在目标系统上执行任意代码。
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
SonicWall SonicWall NetExtender Windows (32 and 64 bit) Client 10.2.322 and earlier versions -

II. Public POCs for CVE-2022-22281

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III. Intelligence Information for CVE-2022-22281

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Other References for CVE-2022-22281 (1)

Same Patch Batch · SonicWall · 2022-05-13 · 4 CVEs total

CVE-2022-22282 SonicWall SMA1000 series 安全漏洞
CVE-2022-1702 SonicWall SMA1000 series 输入验证错误漏洞
CVE-2022-1701 SonicWall SMA1000 series 信任管理问题漏洞

IV. Related Vulnerabilities

Same vendor: SonicWall
Same weakness: CWE-121

V. Comments for CVE-2022-22281

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