漏洞信息详情

Linux Kernel Broadcom 5820 Cryptonet驱动整数溢出漏洞

• CNNVD编号：CNNVD-200412-029
• 危害等级： 高危
  
• CVE编号： CVE-2004-0619
• 漏洞类型： 边界条件错误
• 发布时间： 2004-06-23
• 威胁类型： 本地
• 更新时间： 2005-10-20
• 厂        商： redhat
• 漏洞来源： Binfamous41md※ inf...

漏洞简介

Linux是一款开放源代码操作系统。 Linux Kernel Broadcom 5820 Cryptonet驱动存在一个整数溢出问题，本地攻击者可以利用这个漏洞对系统进行拒绝服务攻击或提升权限。 此驱动程序包含ubsec_ioctl()函数用于设置驱动的操作参数，函数接收用户提供数据并拷贝到内核空间。当拷贝数据时，用户提供的长度值用于一个计算操作，但由于对数据缺少充分检查，当分配缓冲区空间时此计算可导致整数溢出。 利用这个漏洞可导致系统崩溃或可能以内核上下文执行任意指令。

漏洞公告

厂商补丁： RedHat ------ 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：

RedHat Fedora Core1:

RedHat Upgrade kernel-2.4.22-1.2197.nptl.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-smp-2.4.22-1.2197.nptl.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-debuginfo-2.4.22-1.2197.nptl.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-BOOT-2.4.22-1.2197.nptl.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-debuginfo-2.4.22-1.2197.nptl.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-2.4.22-1.2197.nptl.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-smp-2.4.22-1.2197.nptl.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-debuginfo-2.4.22-1.2197.nptl.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-2.4.22-1.2197.nptl.i686.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-smp-2.4.22-1.2197.nptl.i686.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-2.4.22-1.2197.nptl.athlon.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-smp-2.4.22-1.2197.nptl.athlon.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-debuginfo-2.4.22-1.2197.nptl.athlon.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

参考网址

来源: XF 名称: bcm5820-adddsabufbytes-integer-bo(16459) 链接:http://xforce.iss.net/xforce/xfdb/16459 来源: REDHAT 名称: RHSA-2004:549 链接:http://www.redhat.com/support/errata/RHSA-2004-549.HTML 来源: BID 名称: 10599 链接:http://www.securityfocus.com/bid/10599 来源: REDHAT 名称: RHSA-2005:283 链接:http://www.redhat.com/support/errata/RHSA-2005-283.HTML 来源: OVAL 名称: oval:org.mitre.oval:def:9773 链接:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:9773 来源: BUGTRAQ 名称: 20040623 Linux Broadcom 5820 Cryptonet Driver Integer Overflow 链接:http://marc.theaimsgroup.com/?l=bugtraq&m=108802653409053&w=2 来源: CIAC 名称: P-047 链接:http://www.ciac.org/ciac/bulletins/p-047.sHTML 来源: SECUNIA 名称: 11936 链接:http://secunia.com/advisories/11936

受影响实体

• Redhat Linux:8.0:I686  
• Redhat Linux:8.0:I386  
• Redhat Linux:8.0  
• Redhat Fedora_core:Core_1.0  

补丁

暂无