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CVE-2017-8831

Quick assessment

Affected
n/a n/a
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。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 4.10.14及之前的版本中的drivers/media/pci/saa7164/saa7164-bus.c文件的‘saa7164_bus_get’函数存在安全漏洞。本地攻击者可通过更改特定的序号值利用该漏洞造成拒绝服务（越边界数组访问）。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.39% · P30

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2017-8831

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The saa7164_bus_get function in drivers/media/pci/saa7164/saa7164-bus.c in the Linux kernel through 4.11.5 allows local users to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact by changing a certain sequence-number value, aka a "double fetch" vulnerability.
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 4.10.14及之前的版本中的drivers/media/pci/saa7164/saa7164-bus.c文件的‘saa7164_bus_get’函数存在安全漏洞。本地攻击者可通过更改特定的序号值利用该漏洞造成拒绝服务（越边界数组访问）。
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-2017-8831

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III. Intelligence Information for CVE-2017-8831

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Patches & Fixes for CVE-2017-8831 (1)

Vendor Advisories for CVE-2017-8831 (4)

Same Patch Batch · n/a · 2017-05-08 · 18 CVEs total

CVE-2017-8845 lrzip LZO 安全漏洞
CVE-2017-4982 EMC Mainframe Enablers ResourcePak Base 安全漏洞
CVE-2016-10369 lxterminal 安全漏洞
CVE-2017-8848 Allen Disk 跨站请求伪造漏洞
CVE-2017-6953 Gemalto SmartDiag Diagnosis Tool 缓冲区错误漏洞
CVE-2017-6051 BLF-Tech LLC VisualView HMI 安全漏洞
CVE-2017-8825 MailCore和MailCore 2 LibEtPan MIME处理组件安全漏洞
CVE-2017-8847 lrzip 安全漏洞
CVE-2017-8846 lrzip 安全漏洞
CVE-2017-8827 MetalGenix GeniXCMS 安全漏洞
CVE-2017-8844 lrzip 缓冲区错误漏洞
CVE-2017-8843 lrzip 安全漏洞
CVE-2017-8842 lrzip 安全漏洞
CVE-2017-8833 Zen Cart 跨站脚本漏洞
CVE-2017-8832 Allen Disk 跨站脚本漏洞
CVE-2017-8830 ImageMagick 安全漏洞
CVE-2017-8829 Debian lintian 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2017-8831

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