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I. Basic Information for CVE-2020-7466
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The PPP implementation of MPD before 5.9 allows a remote attacker who can send specifically crafted PPP authentication message to cause the daemon to read beyond allocated memory buffer, which would result in a denial of service condition.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
MPD 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MPD是个人开发者的一个基于的FreeBSD的多链接PPP守护程序。 MPD 5.9之前版本 PPP存在安全漏洞，攻击者可利用该漏洞发送专门制作的PPP认证消息，使守护进程读取分配的内存缓冲区以外的内容，从而导致拒绝服务条件。
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
VendorProductAffected VersionsCPESubscribe
-MPD: FreeBSD PPP daemon All versions prior to version 5.9 -
II. Public POCs for CVE-2020-7466
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III. Intelligence Information for CVE-2020-7466
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IV. Related Vulnerabilities
Same product: MPD: FreeBSD PPP daemon
Same vendor: n/a
Same weakness: CWE-125
V. Comments for CVE-2020-7466

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