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CVE-2016-0723

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 4.4.1及之前版本的drivers/tty/tty_io.c文件中的‘tty_ioctl’函数中存在竞争条件漏洞。本地攻击者可借助TIOCSETD的并发调用利用该漏洞造成拒绝服务（释放后重用和系统崩溃）。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.38% · P30

Possible ATT&CK Techniques 1 AI

T1562
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I. Basic Information for CVE-2016-0723

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel through 4.4.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free and system crash) by making a TIOCGETD ioctl call during processing of a TIOCSETD ioctl 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‘tty_ioctl’函数竞争条件漏洞
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 4.4.1及之前版本的drivers/tty/tty_io.c文件中的‘tty_ioctl’函数中存在竞争条件漏洞。本地攻击者可借助TIOCSETD的并发调用利用该漏洞造成拒绝服务（释放后重用和系统崩溃）。
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-2016-0723

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III. Intelligence Information for CVE-2016-0723

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Patches & Fixes for CVE-2016-0723 (2)

Vendor Advisories for CVE-2016-0723 (17)

Mailing List Discussions for CVE-2016-0723 (7)

Other References for CVE-2016-0723 (2)

Same Patch Batch · n/a · 2016-02-08 · 27 CVEs total

CVE-2016-2230 OpenELEC和RasPlex 安全漏洞
CVE-2016-0728 Linux kernel 安全漏洞
CVE-2015-8787 Linux kernel‘nf_nat_redirect_ipv4’函数拒绝服务漏洞
CVE-2015-8785 Linux kernel‘fuse_fill_write_pages’函数本地拒绝服务漏洞
CVE-2015-8767 Linux kernel 拒绝服务漏洞
CVE-2015-8709 Linux kernel 安全漏洞
CVE-2015-8575 Linux kernel 本地信息泄露漏洞
CVE-2015-8539 Linux kernel KEYS子系统安全漏洞
CVE-2015-7566 Linux kernel‘clie_5_attach’函数拒绝服务漏洞
CVE-2015-7550 Linux kernel‘keyctl_read_key’函数本地拒绝服务漏洞
CVE-2015-7513 Linux kernel 拒绝服务漏洞
CVE-2013-4312 Linux kernel 缓冲区错误漏洞
CVE-2016-0603 Oracle Java SE Install子组件安全漏洞
CVE-2014-9757 Atlassian Bamboo Ignite Realtime Smack XMPP API 安全漏洞
CVE-2016-2201 Siemens SIMATIC S7-1500 CPU 安全漏洞
CVE-2016-2200 Siemens SIMATIC S7-1500 CPU 拒绝服务漏洞
CVE-2015-2012 IBM WebSphere MQ WMQ Telemetry 安全漏洞
CVE-2016-2268 Dell SecureWorks app for iOS 安全漏洞
CVE-2016-2214 Huawei Agile Controller-Campus 跨站脚本漏洞
CVE-2016-2091 libdwarf 拒绝服务漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2016-0723

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