Vulnerabilities > CVE-2006-0379 - Local Kernel Memory Disclosure vulnerability in Freebsd 5.4/6.0

047910
CVSS 2.1 - LOW
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
NONE
Availability impact
NONE
local
low complexity
freebsd

Summary

FreeBSD kernel 5.4-STABLE and 6.0 does not completely initialize a buffer before making it available to userland, which could allow local users to read portions of kernel memory.

Vulnerable Configurations

Part Description Count
OS
Freebsd
2

Seebug

bulletinFamilyexploit
descriptionBUGTRAQ ID: 16373 CVE(CAN) ID: CVE-2006-0379,CVE-2006-0380 FreeBSD就是一种运行在Intel平台上、可以自由使用的开放源码的Unix类系统。 FreeBSD的内核实现上存在多个漏洞,可能导致向非授权用户泄露内核内存信息。 一个漏洞是由于内核向用户态缓冲区复制数据时没有正确地清除原有内容,另一个漏洞是由于向用户缓冲区复制了过多的数据。 FreeBSD FreeBSD 6.0-STABLE FreeBSD FreeBSD 6.0-RELEASE FreeBSD FreeBSD 5.4-RELENG FreeBSD FreeBSD 5.4-RELEASE FreeBSD FreeBSD 5.4-PRERELEASE FreeBSD ------- FreeBSD已经为此发布了一个安全公告(FreeBSD-SA-06:06)以及相应补丁: FreeBSD-SA-06:06:Local kernel memory disclosure 链接:<a href=ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:06.kmem.asc target=_blank>ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:06.kmem.asc</a> 补丁下载: [FreeBSD 5.4-STABLE and 6.0-STABLE] # fetch <a href=ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-06:06/kmem.patch target=_blank>ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-06:06/kmem.patch</a> # fetch <a href=ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-06:06/kmem.patch.asc target=_blank>ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-06:06/kmem.patch.asc</a> [FreeBSD 6.0-RELEASE] # fetch <a href=ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-06:06/kmem60.patch target=_blank>ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-06:06/kmem60.patch</a> # fetch <a href=ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-06:06/kmem60.patch.asc target=_blank>ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-06:06/kmem60.patch.asc</a>
idSSV:4229
last seen2017-11-19
modified2006-08-17
published2006-08-17
reporterRoot
titleFreeBSD多个本地内存泄露漏洞