Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-46850

Quick assessment

Affected
OpenVPN OpenVPN 2 (Community)
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.

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 2.6.0版本至2.6.6版本存在安全漏洞，该漏洞源于存在释放后重用漏洞，可能导致内存缓冲区泄漏。

AI Predicted 9.8 Difficulty: Moderate EPSS 2.00% · P80

Affected Version Matrix 3

VendorProduct Version RangeStatus
OpenVPN Access Server 2.11.0≤ 2.11.3 affected
2.12.0≤ 2.12.2 affected
OpenVPN OpenVPN 2 (Community) 2.6.0≤ 2.6.6 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-46850

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
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 2.6.0版本至2.6.6版本存在安全漏洞，该漏洞源于存在释放后重用漏洞，可能导致内存缓冲区泄漏。
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 OpenVPN 2 (Community) 2.6.0 ~ 2.6.6 -
OpenVPN Access Server 2.11.0 ~ 2.11.3 -

II. Public POCs for CVE-2023-46850

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-46850

请登录查看更多情报信息。

Vendor Advisories for CVE-2023-46850 (1)

Mailing List Discussions for CVE-2023-46850 (2)

Other References for CVE-2023-46850 (2)

IV. Related Vulnerabilities

Same product: OpenVPN 2 (Community)
Same vendor: OpenVPN
Same weakness: CWE-416

V. Comments for CVE-2023-46850

No comments yet

Leave a comment