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CVE-2016-1886

EPSS 0.22% · P44
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I. Basic Information for CVE-2016-1886

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Integer signedness error in the genkbd_commonioctl function in sys/dev/kbd/kbd.c in FreeBSD 9.3 before p42, 10.1 before p34, 10.2 before p17, and 10.3 before p3 allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory overwrite and kernel crash), or gain privileges via a negative value in the flen structure member in the arg argument in a SETFKEY ioctl call, which triggers a "two way heap and stack overflow."
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
FreeBSD 整数符号错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是由Core Team团队负责的FreeBSD项目中的一套类Unix自由操作系统，是经过BSD、386BSD和4.4BSD发展而来的类Unix的一个重要分支。 FreeBSD的sys/dev/kbd/kbd.c文件中的‘genkbd_commonioctl’函数存在整数符号错误漏洞。本地攻击者可借助SETFKEY ioctl调用的‘arg’参数中的flen结构体成员中的负值利用该漏洞获取内核内存中的敏感信息，造成拒绝服务（内存覆盖和内存崩溃），或获取权限。以下版本受到影响：FreeBSD p
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

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II. Public POCs for CVE-2016-1886

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III. Intelligence Information for CVE-2016-1886

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Same Patch Batch · n/a · 2016-05-25 · 13 CVEs total

CVE-2014-3672Red Hat libvirt和Xen 输入验证错误漏洞
CVE-2015-8853Perl 输入验证漏洞
CVE-2016-1887FreeBSD 整数符号错误漏洞
CVE-2016-4020QEMU 信息泄露漏洞
CVE-2016-4575多款Huawei产品跨站脚本漏洞
CVE-2016-1380Cisco Web Security Appliance AsyncOS 拒绝服务漏洞
CVE-2016-1381Cisco Web Security Appliance AsyncOS 拒绝服务漏洞
CVE-2016-1382Cisco Web Security Appliance AsyncOS 拒绝服务漏洞
CVE-2016-1383Cisco Web Security Appliance AsyncOS 拒绝服务漏洞
CVE-2016-1400Cisco TelePresence Video Communication Server 拒绝服务漏洞
CVE-2016-1406Cisco Prime Infrastructure和Cisco Evolved Programmable Network Manager 安全漏洞
CVE-2016-1407Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers 拒绝服务漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2016-1886

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