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I. Basic Information for CVE-2017-6074
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The dccp_rcv_state_process function in net/dccp/input.c in the Linux kernel through 4.9.11 mishandles DCCP_PKT_REQUEST packet data structures in the LISTEN state, which allows local users to obtain root privileges or cause a denial of service (double free) via an application that makes an IPV6_RECVPKTINFO setsockopt system call.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 4.9.11及之前的版本中的net/dccp/input.c文件中的‘dccp_rcv_state_process’函数存在安全漏洞，该漏洞源于程序没有正确处理DCCP_PKT_REQUEST数据结构。本地攻击者可借助IPV6_RECVPKTINFO setsockopt系统调用的应用程序利用该漏洞造成拒绝服务（无效的释
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
-n/a n/a -
II. Public POCs for CVE-2017-6074
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/BimsaraMalinda/Linux-Kernel-4.4.0-Ubuntu---DCCP-Double-Free-Privilege-Escalation-CVE-2017-6074POC Details
2Nonehttps://github.com/toanthang1842002/CVE-2017-6074POC Details
3This repository provides a modified version of the original CVE-2017-6074 exploit (use-after-free in the Linux kernel DCCP subsystem), designed only to demonstrate Denial of Service (DoS) impact. An authenticated local user can trigger a kernel panic, causing a total loss of system availability.https://github.com/34zY/CVE-2017-6074-DOSPOC Details
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III. Intelligence Information for CVE-2017-6074
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2017-6074

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