Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeBSD 权限许可和访问控制漏洞
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 10.1版本的vt控制台驱动程序存在整数符号错误漏洞。本地攻击者可借助VT_WAITACTIVE ioctl调用中的负值利用该漏洞造成拒绝服务（崩溃），或获取权限。
CVSS Information
N/A
Vulnerability Type
N/A