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CVE-2018-5389

Quick assessment

Affected
strongSwan Strongswan
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.

Internet Key Exchange是一个互联网密钥交换协议。 Internet Key Exchange v1版本中的主模式存在安全漏洞。攻击者可利用该漏洞恢复弱的预共享密钥或假冒用户主机或网络。

AI Predicted 8.1 Difficulty: Moderate EPSS 3.04% · P87
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I. Basic Information for CVE-2018-5389

Vulnerability Information
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Vulnerability Title
CVE-2018-5389
Source: CVE Program / CVE List V5
Vulnerability Description
The Internet Key Exchange v1 main mode is vulnerable to offline dictionary or brute force attacks. Reusing a key pair across different versions and modes of IKE could lead to cross-protocol authentication bypasses. It is well known, that the aggressive mode of IKEv1 PSK is vulnerable to offline dictionary or brute force attacks. For the main mode, however, only an online attack against PSK authentication was thought to be feasible. This vulnerability could allow an attacker to recover a weak Pre-Shared Key or enable the impersonation of a victim host or network.
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
Internet Key Exchange 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Internet Key Exchange是一个互联网密钥交换协议。 Internet Key Exchange v1版本中的主模式存在安全漏洞。攻击者可利用该漏洞恢复弱的预共享密钥或假冒用户主机或网络。
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 5.5.1 -

II. Public POCs for CVE-2018-5389

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III. Intelligence Information for CVE-2018-5389

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Vendor Advisories for CVE-2018-5389 (2)

Other References for CVE-2018-5389 (3)

IV. Related Vulnerabilities

Same product: Strongswan
Same vendor: strongSwan

V. Comments for CVE-2018-5389

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