CVE-2001-0230
CVSS4.6
发布时间 :2001-06-02 00:00:00
修订时间 :2008-09-05 16:23:35
NMCO    

[原文]Buffer overflow in dc20ctrl before 0.4_1 in FreeBSD, and possibly other operating systems, allows local users to gain privileges.


[CNNVD]FreeBSD dc20ctrl特权提升漏洞(CNNVD-200106-040)

        FreeBSD以及可能其他的操作系统中dc20ctrl 0.4_1之前版本存在缓冲区溢出漏洞。本地用户可以提升特权。

- 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)

产品及版本信息(CPE)暂不可用

- 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-2001-0230
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2001-0230
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200106-040
(官方数据源) CNNVD

- 其它链接及资源

http://archives.neohapsis.com/archives/freebsd/2001-02/0083.html
(VENDOR_ADVISORY)  FREEBSD  FreeBSD-SA-01:22
http://xforce.iss.net/xforce/xfdb/6077
(UNKNOWN)  XF  dc20ctrl-port-bo(6077)
http://www.osvdb.org/6081
(UNKNOWN)  OSVDB  6081

- 漏洞信息

FreeBSD dc20ctrl特权提升漏洞
中危 缓冲区溢出
2001-06-02 00:00:00 2005-05-04 00:00:00
本地  
        FreeBSD以及可能其他的操作系统中dc20ctrl 0.4_1之前版本存在缓冲区溢出漏洞。本地用户可以提升特权。

- 公告与补丁

        

- 漏洞信息

6081
FreeBSD dc20ctrl Local Overflow
Local Access Required Input Manipulation
Loss of Integrity
Exploit Public

- 漏洞描述

A local overflow exists in dc20ctrl, a FreeBSD port. The program fails to validate input, resulting in a buffer overflow. With a specially crafted request, an attacker can obtain the privileges of setgid dialer resulting in a loss of integrity.

- 时间线

2001-02-07 Unknow
2001-02-10 Unknow

- 解决方案

Upgrade to dc20ctrl version 0.4_1 or higher, as it has been reported to fix this vulnerability. It is also possible to correct the flaw by implementing the following workarounds: (1) upgrade your entire ports collection and rebuild the dc20ctrl port, (2) deinstall the old package and install a new package dated after the correction date, (3) download a new port skeleton and rebuild the port and (4) use the portcheckout utility to automate aforementioned option (3).

- 相关参考

- 漏洞作者

Unknown or Incomplete
 

 

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