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CVE-2016-4569

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 4.6及之前版本的sound/core/timer.c文件中的‘snd_timer_user_params’函数存在安全漏洞，该漏洞源于程序没有初始化特定的数据结构体。本攻击者可借助ALSA计时器接口的特制的使用方法利用该漏洞获取内核栈内存中的敏感信息。

AI Predicted 5.5 Difficulty: Easy EPSS 0.83% · P56

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2016-4569

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The snd_timer_user_params function in sound/core/timer.c in the Linux kernel through 4.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via crafted use of the ALSA timer interface.
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。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 4.6及之前版本的sound/core/timer.c文件中的‘snd_timer_user_params’函数存在安全漏洞，该漏洞源于程序没有初始化特定的数据结构体。本攻击者可借助ALSA计时器接口的特制的使用方法利用该漏洞获取内核栈内存中的敏感信息。
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-2016-4569

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III. Intelligence Information for CVE-2016-4569

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Patches & Fixes for CVE-2016-4569 (2)

Vendor Advisories for CVE-2016-4569 (17)

Mailing List Discussions for CVE-2016-4569 (9)

Same Patch Batch · n/a · 2016-05-23 · 28 CVEs total

CVE-2016-4482 Linux kernel 信息泄露漏洞
CVE-2016-4951 Linux kernel 拒绝服务漏洞
CVE-2016-4913 Linux kernel 信息泄露漏洞
CVE-2016-4805 Linux kernel 释放后重用漏洞
CVE-2016-4794 Linux kernel 释放后重用漏洞
CVE-2016-4581 Linux kernel 安全漏洞
CVE-2016-4580 Linux kernel 安全漏洞
CVE-2016-4578 Linux kernel 信息泄露漏洞
CVE-2016-4568 Linux kernel 拒绝服务漏洞
CVE-2016-4565 Linux kernel 拒绝服务漏洞
CVE-2016-4558 Linux kernel BPF子系统拒绝服务漏洞
CVE-2016-4557 Linux kernel 安全漏洞
CVE-2016-4486 Linux kernel 信息泄露漏洞
CVE-2016-4485 Linux kernel 信息泄露漏洞
CVE-2015-8558 QEMU 拒绝服务漏洞
CVE-2016-4783 Lenovo SHAREit 跨站脚本漏洞
CVE-2016-4782 Lenovo SHAREit 安全漏洞
CVE-2016-4577 多款Huawei产品缓冲区溢出漏洞
CVE-2016-4576 多款Huawei产品缓冲区溢出漏洞
CVE-2016-4087 Huawei S12700和S5700 输入验证漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2016-4569

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