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CVE-2024-1305

Quick assessment

Affected
OpenVPN tap-windows6
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenVPN是美国OpenVPN公司的一个用于创建虚拟专用网络（VPN）加密通道的软件包，它使用OpenSSL库来加密数据与控制信息，并允许创建的VPN使用公开密钥、电子证书或者用户名/密码来进行身份验证。 OpenVPN 2.0版本至2.6.9版本存在安全漏洞，该漏洞源于存在整数溢出，本地用户可以触发整数溢出并以提升的权限执行任意代码。

AI Predicted 8.1 Difficulty: Moderate EPSS 15.38% · P97

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2024-1305

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
tap-windows6 driver version 9.26 and earlier does not properly check the size data of incomming write operations which an attacker can use to overflow memory buffers, resulting in a bug check and potentially arbitrary code execution in kernel space
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
OpenVPN 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenVPN是美国OpenVPN公司的一个用于创建虚拟专用网络（VPN）加密通道的软件包，它使用OpenSSL库来加密数据与控制信息，并允许创建的VPN使用公开密钥、电子证书或者用户名/密码来进行身份验证。 OpenVPN 2.0版本至2.6.9版本存在安全漏洞，该漏洞源于存在整数溢出，本地用户可以触发整数溢出并以提升的权限执行任意代码。
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
OpenVPN tap-windows6 9.26 or earlier -
OpenVPN OpenVPN-GUI 2.6.9 and earlier -

II. Public POCs for CVE-2024-1305

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III. Intelligence Information for CVE-2024-1305

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Mailing List Discussions for CVE-2024-1305 (1)

Other References for CVE-2024-1305 (1)

Same Patch Batch · OpenVPN · 2024-07-08 · 5 CVEs total

CVE-2024-24974 OpenVPN 安全漏洞
CVE-2024-28882 OpenVPN 安全漏洞
CVE-2024-27459 OpenVPN 安全漏洞
CVE-2024-27903 OpenVPN 安全漏洞

IV. Related Vulnerabilities

Same vendor: OpenVPN
Same weakness: CWE-190

V. Comments for CVE-2024-1305

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