CVE-2017-8824
Quick assessment
Affected
n/a Linux kernel through 4.14.3
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.
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。 Linux kernel 4.14.3及之前的版本中的net/dccp/proto.c文件的’dccp_disconnect‘函数存在安全漏洞。本地攻击者可利用该漏洞获取权限或造成拒绝服务（释放后重用）。
Public Exploits 1
ExploitDB · 1
EDB-43234 [dos]
Possible ATT&CK Techniques 1 AI
T1548 · Abuse Elevation Control Mechanism
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I. Basic Information for CVE-2017-8824
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.
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。 Linux kernel 4.14.3及之前的版本中的net/dccp/proto.c文件的’dccp_disconnect‘函数存在安全漏洞。本地攻击者可利用该漏洞获取权限或造成拒绝服务（释放后重用）。
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 |
|---|---|---|---|---|
| - | Linux kernel through 4.14.3 | Linux kernel through 4.14.3 | - |
|
II. Public POCs for CVE-2017-8824
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2017-8824 (18)
Exploits & Public PoCs for CVE-2017-8824 (1)
Mailing List Discussions for CVE-2017-8824 (3)
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http://www.openwall.com/lists/oss-security/2017/12/05/1 x_refsource_MISC
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http://lists.openwall.net/netdev/2017/12/04/224 x_refsource_MISC
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http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html vendor-advisory x_refsource_SUSE
Same Patch Batch · n/a · 2017-12-05 · 14 CVEs total
| CVE-2017-14018 | Ethicon Endo-Surgery Generator G11 授权问题漏洞 | |
| CVE-2017-15868 | Linux kernel 安全漏洞 | |
| CVE-2017-14355 | HPE Connected Backup 安全漏洞 | |
| CVE-2017-17431 | MetalGenix GeniXCMS 跨站脚本漏洞 | |
| CVE-2017-17051 | OpenStack Nova FilterScheduler 安全漏洞 | |
| CVE-2017-17426 | GNU C Library 数字错误漏洞 | |
| CVE-2016-1252 | 多款产品apt包安全漏洞 | |
| CVE-2016-1253 | Debian wheezy、jessie和unstable most包命令注入漏洞 | |
| CVE-2016-1254 | Tor 安全漏洞 | |
| CVE-2016-1255 | 多款产品postgresql-common包安全漏洞 | |
| CVE-2017-16929 | Claymore Dual GPU miner 路径遍历漏洞 | |
| CVE-2017-16930 | Claymore Dual GPU miner 缓冲区错误漏洞 | |
| CVE-2017-17066 | i2pd和kovri 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2017-8824
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