CVE-2021-45079
Quick assessment
Affected
n/a n/a
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.
strongSwan是瑞士Andreas Steffen个人开发者的一套Linux平台使用的开源的基于IPsec的VPN解决方案。该方案包含X.509公开密钥证书、安全储存私钥、智能卡等认证机制。 strongSwan 存在代码问题漏洞，攻击者可以通过 EAP Authentication Client 绕过 StrongSwan 的限制，以获得用户权限。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-45079
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
strongSwan 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
strongSwan是瑞士Andreas Steffen个人开发者的一套Linux平台使用的开源的基于IPsec的VPN解决方案。该方案包含X.509公开密钥证书、安全储存私钥、智能卡等认证机制。 strongSwan 存在代码问题漏洞，攻击者可以通过 EAP Authentication Client 绕过 StrongSwan 的限制，以获得用户权限。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-45079
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Security Blog Posts for CVE-2021-45079 (1)
Same Patch Batch · n/a · 2022-01-31 · 27 CVEs total
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| CVE-2021-28962 | Stormshield Network Security 命令注入漏洞 | |
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| CVE-2022-24266 | Elite Graphix Elite Cms SQL注入漏洞 | |
| CVE-2022-0286 | Linux kernel 代码问题漏洞 | |
| CVE-2021-40042 | Huawei 多款产品缓冲区错误漏洞 | |
| CVE-2021-40033 | HuaWei 多款产品信息泄露漏洞 | |
| CVE-2021-44114 | PHP 跨站脚本漏洞 | |
| CVE-2021-42631 | PrinterLogic Web Stack 代码问题漏洞 |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-45079
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