CVE-2004-0482
CVSS4.6
发布时间 :2004-07-07 00:00:00
修订时间 :2016-10-17 22:45:36
NMCO    

[原文]Multiple integer overflows in (1) procfs_cmdline.c, (2) procfs_fpregs.c, (3) procfs_linux.c, (4) procfs_regs.c, (5) procfs_status.c, and (6) procfs_subr.c in procfs for OpenBSD 3.5 and earlier allow local users to read sensitive kernel memory and possibly perform other unauthorized activities.


[CNNVD]OpenBSD多重整数溢出漏洞(CNNVD-200407-002)

        OpenBSD 3.5和早期版本的procfs的(1)procfs_cmdline.c,(2)procfs_fpregs.c,(3)procfs_linux.c,(4)procfs_regs.c, (5)procfs_status.c和(6)procfs_subr.c 存在多个整数溢出漏洞。本地用户读取敏感的核心内存信息和可能执行其他未经许可的活动。

- CVSS (基础分值)

CVSS分值: 4.6 [中等(MEDIUM)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: PARTIAL [可能会导致系统文件被修改]
可用性影响: PARTIAL [可能会导致性能下降或中断资源访问]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: LOCAL [漏洞利用需要具有物理访问权限或本地帐户]
身份认证: NONE [漏洞利用无需身份认证]

- CPE (受影响的平台与产品)

cpe:/o:openbsd:openbsd:3.4OpenBSD 3.4
cpe:/o:openbsd:openbsd:3.5OpenBSD 3.5

- OVAL (用于检测的技术细节)

未找到相关OVAL定义

- 官方数据库链接

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0482
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2004-0482
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200407-002
(官方数据源) CNNVD

- 其它链接及资源

ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch
(PATCH)  CONFIRM  ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch
ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/006_procfs.patch
(PATCH)  CONFIRM  ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/006_procfs.patch
http://marc.info/?l=full-disclosure&m=108481812926420&w=2
(UNKNOWN)  FULLDISC  20040517 OpenBSD procfs
http://marc.info/?l=openbsd-security-announce&m=108445767103004&w=2
(UNKNOWN)  MLIST  [openbsd-security-announce] 20040513 procfs vulnerability
http://www.deprotect.com/advisories/DEPROTECT-20041305.txt
(UNKNOWN)  MISC  http://www.deprotect.com/advisories/DEPROTECT-20041305.txt
http://www.openbsd.org/errata34.html
(UNKNOWN)  OPENBSD  20040513 [3.4] 020: SECURITY FIX: May 13, 2004
http://www.openbsd.org/errata35.html
(UNKNOWN)  OPENBSD  20040513 [3.5] 006: SECURITY FIX: May 13, 2004
http://xforce.iss.net/xforce/xfdb/16226
(UNKNOWN)  XF  openbsd-procfs-gain-privileges(16226)

- 漏洞信息

OpenBSD多重整数溢出漏洞
中危 缓冲区溢出
2004-07-07 00:00:00 2005-10-20 00:00:00
本地  
        OpenBSD 3.5和早期版本的procfs的(1)procfs_cmdline.c,(2)procfs_fpregs.c,(3)procfs_linux.c,(4)procfs_regs.c, (5)procfs_status.c和(6)procfs_subr.c 存在多个整数溢出漏洞。本地用户读取敏感的核心内存信息和可能执行其他未经许可的活动。

- 公告与补丁

        

- 漏洞信息

14752
OpenBSD procfs Memory Disclosure
Local Access Required Information Disclosure
Loss of Confidentiality

- 漏洞描述

OpenBSD contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered when an attacker causes procfs to read arbitrary kernel memory, resulting in a loss of confidentiality.

- 时间线

2004-05-13 2004-05-03
Unknow Unknow

- 解决方案

Currently, there are no known workarounds or upgrades to correct this issue. However, OpenBSD has released a patch to address this vulnerability.

- 相关参考

- 漏洞作者

 

 

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