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CVE-2018-5388

Quick assessment

Affected
strongSwan strongSwan
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.

strongSwan是瑞士软件开发者Andreas Steffen所维护的一套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 5.6.3之前版本中存在缓冲区溢出漏洞，该漏洞源于程序没有对用户提交的输入执行正确的边界检测。攻击者可利用该漏洞造成拒绝服务（资源耗尽）。

AI Predicted 6.0 Difficulty: Moderate EPSS 3.92% · P90

Possible ATT&CK Techniques 1 AI

T1071 · Application Layer Protocol
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I. Basic Information for CVE-2018-5388

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In stroke_socket.c in strongSwan before 5.6.3, a missing packet length check could allow a buffer underflow, which may lead to resource exhaustion and denial of service while reading from the socket.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区下溢
Source: CVE Program / CVE List V5
Vulnerability Title
strongSwan 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
strongSwan是瑞士软件开发者Andreas Steffen所维护的一套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 5.6.3之前版本中存在缓冲区溢出漏洞，该漏洞源于程序没有对用户提交的输入执行正确的边界检测。攻击者可利用该漏洞造成拒绝服务（资源耗尽）。
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
strongSwan strongSwan 5.6.3 ~ 5.6.3 -

II. Public POCs for CVE-2018-5388

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III. Intelligence Information for CVE-2018-5388

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Vendor Advisories for CVE-2018-5388 (5)

Exploits & Public PoCs for CVE-2018-5388 (1)

Mailing List Discussions for CVE-2018-5388 (3)

IV. Related Vulnerabilities

Same product: strongSwan
Same vendor: strongSwan
Same weakness: CWE-124

V. Comments for CVE-2018-5388

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