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CVE-2017-8890

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 4.10.15及之前的版本中的net/ipv4/inet_connection_sock.c文件的‘inet_csk_clone_lock’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（双重释放）。

AI Predicted 5.5 Difficulty: Easy EPSS 1.41% · P71
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I. Basic Information for CVE-2017-8890

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The inet_csk_clone_lock function in net/ipv4/inet_connection_sock.c in the Linux kernel through 4.10.15 allows attackers to cause a denial of service (double free) or possibly have unspecified other impact by leveraging use of the accept system call.
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
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 4.10.15及之前的版本中的net/ipv4/inet_connection_sock.c文件的‘inet_csk_clone_lock’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（双重释放）。
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-2017-8890

# POC Description Source Link Shenlong Link
1 None https://github.com/beraphin/CVE-2017-8890 POC Details
2 None https://github.com/thinkycx/CVE-2017-8890 POC Details
3 For Metasploit pull request https://github.com/7043mcgeep/cve-2017-8890-msf POC Details
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III. Intelligence Information for CVE-2017-8890

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Patches & Fixes for CVE-2017-8890 (2)

Vendor Advisories for CVE-2017-8890 (7)

Same Patch Batch · n/a · 2017-05-10 · 20 CVEs total

CVE-2017-8878 ASUS RT-AC*和RT-N*设备安全漏洞
CVE-2017-8895 Veritas Technologies Veritas Backup Exec 2014 资源管理错误漏洞
CVE-2017-8892 OpenText Tempo Box 跨站脚本漏洞
CVE-2017-8852 SAP SAPCAR 缓冲区错误漏洞
CVE-2017-8891 Dropbox Lepton 安全漏洞
CVE-2017-8879 Dolibarr ERP/CRM 安全漏洞
CVE-2017-7888 Dolibarr ERP/CRM 安全漏洞
CVE-2017-7887 Dolibarr ERP/CRM 跨站脚本漏洞
CVE-2017-7886 Dolibarr ERP/CRM SQL注入漏洞
CVE-2017-7698 SWFTools 安全漏洞
CVE-2016-10371 Silicon Graphics LibTIFF 安全漏洞
CVE-2017-8877 ASUS RT-AC*和RT-N*设备安全漏洞
CVE-2017-8876 Symphony 跨站脚本漏洞
CVE-2017-8875 WordPress Clean Login插件跨站请求伪造漏洞
CVE-2017-8874 Mautic 跨站请求伪造漏洞
CVE-2017-8872 Libxml2 缓冲区错误漏洞
CVE-2017-8868 flatCore 安全漏洞
CVE-2017-5892 ASUS RT-AC*和RT-N*设备安全漏洞
CVE-2017-5891 ASUS RT-AC*和RT-N*设备跨站请求伪造漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2017-8890

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