CVE-2017-14954
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。 Linux kernel 4.13.4及之前的版本中的kernel/exit.c文件的‘waitid’实现过程存在安全漏洞。本地攻击者可借助特制的系统调用利用该漏洞获取敏感信息，绕过KASLR保护机制。
Possible ATT&CK Techniques 1 AI
T1012 · Query Registry
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I. Basic Information for CVE-2017-14954
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted 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 信息泄露漏洞
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 4.13.4及之前的版本中的kernel/exit.c文件的‘waitid’实现过程存在安全漏洞。本地攻击者可借助特制的系统调用利用该漏洞获取敏感信息，绕过KASLR保护机制。
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-2017-14954
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | LPE on linux kernel based on CVE-2017-14954, CVE-2017-18344, CVE-2017-5123 | https://github.com/echo-devim/exploit_linux_kernel4.13 | POC Details |
AI-Generated POC
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Patches & Fixes for CVE-2017-14954 (2)
Other References for CVE-2017-14954 (3)
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https://twitter.com/grsecurity/status/914079864478666753 x_refsource_MISC
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https://twitter.com/_argp/status/914021130712870912 x_refsource_MISC
Same Patch Batch · n/a · 2017-10-01 · 10 CVEs total
| CVE-2017-14974 | GNU Binutils Binary File Descriptor库安全漏洞 | |
| CVE-2017-14975 | Poppler 安全漏洞 | |
| CVE-2017-14976 | Poppler 缓冲区错误漏洞 | |
| CVE-2017-14977 | Poppler 安全漏洞 | |
| CVE-2017-14970 | Open vSwitch 安全漏洞 | |
| CVE-2017-14957 | BlogoText 跨站脚本漏洞 | |
| CVE-2017-14958 | PivotX 安全漏洞 | |
| CVE-2017-14955 | Mathias Kettner Check_MK 信息泄露漏洞 | |
| CVE-2017-14941 | Jaspersoft JasperReports 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2017-14954
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