CVE-1999-1398
CVSS6.2
发布时间 :1997-05-07 00:00:00
修订时间 :2016-10-17 22:04:02
NMCOES    

[原文]Vulnerability in xfsdump in SGI IRIX may allow local users to obtain root privileges via the bck.log log file, possibly via a symlink attack.


[CNNVD]IRIX xfsdump漏洞(CNNVD-199705-008)

        SGI IRIX上的xfsdump存在漏洞。本地用户可以通过bck.log日志文件也可能通过符号攻击获得根权限。

- CVSS (基础分值)

CVSS分值: 6.2 [中等(MEDIUM)]
机密性影响: COMPLETE [完全的信息泄露导致所有系统文件暴露]
完整性影响: COMPLETE [系统完整性可被完全破坏]
可用性影响: COMPLETE [可能导致系统完全宕机]
攻击复杂度: HIGH [漏洞利用存在特定的访问条件]
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:sgi:irix:6.0.1SGI IRIX 6.0.1
cpe:/o:sgi:irix:6.1SGI IRIX 6.1
cpe:/o:sgi:irix:5.2SGI IRIX 5.2
cpe:/o:sgi:irix:6.4SGI IRIX 6.4
cpe:/o:sgi:irix:5.1.1SGI IRIX 5.1.1
cpe:/o:sgi:irix:6.0.1::xfsSGI IRIX 6.0.1 XFS
cpe:/o:sgi:irix:6.2SGI IRIX 6.2
cpe:/o:sgi:irix:5.1SGI IRIX 5.1
cpe:/o:sgi:irix:6.0SGI IRIX 6.0
cpe:/o:sgi:irix:5.0.1SGI IRIX 5.0.1
cpe:/o:sgi:irix:5.3SGI IRIX 5.3
cpe:/o:sgi:irix:6.3SGI IRIX 6.3
cpe:/o:sgi:irix:5.0
cpe:/o:sgi:irix:5.3::xfsSGI IRIX 5.3 XFS

- 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-1999-1398
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-1999-1398
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-199705-008
(官方数据源) CNNVD

- 其它链接及资源

http://marc.info/?l=bugtraq&m=87602167420921&w=2
(UNKNOWN)  BUGTRAQ  19970507 Irix: misc
http://www.insecure.org/sploits/irix.xfsdump.html
(UNKNOWN)  MISC  http://www.insecure.org/sploits/irix.xfsdump.html
http://www.securityfocus.com/bid/472
(VENDOR_ADVISORY)  BID  472

- 漏洞信息

IRIX xfsdump漏洞
中危 其他
1997-05-07 00:00:00 2005-10-20 00:00:00
本地  
        SGI IRIX上的xfsdump存在漏洞。本地用户可以通过bck.log日志文件也可能通过符号攻击获得根权限。

- 公告与补丁

        Touch the /usr/tmp/bck.log file to prevent users from pointing it to elsewhere.
        Patches for this problem are available from SGI at
        http://support.sgi.com

- 漏洞信息 (19358)

SGI IRIX <= 6.4 xfsdump Vulnerability (EDBID:19358)
irix local
1997-05-07 Verified
0 Yuri Volobuev
N/A [点击下载]
source: http://www.securityfocus.com/bid/472/info


The xfsdump program shipped with Irix 5.x and 6.x from SGI contains a vulnerability which could lead to root compromise. By creating a log file in /usr/tmp called bck.log, a user could create a symbolic link from this file to any file they wish to be created as root. This is turn could be used to compromise the system.

ln -sf /.rhosts /usr/tmp/bck.log 		

- 漏洞信息

8562
IRIX xfsdump bck.log Symlink Privilege Escalation
Local Access Required Race Condition
Loss of Integrity Workaround
Exploit Public Uncoordinated Disclosure

- 漏洞描述

- 时间线

1997-05-07 Unknow
1997-05-07 Unknow

- 解决方案

Products

Unknown or Incomplete

- 相关参考

- 漏洞作者

Unknown or Incomplete

- 漏洞信息

IRIX xfsdump Vulnerability
Race Condition Error 472
No Yes
1997-05-07 12:00:00 2009-07-11 12:56:00
This vulnerability was found by Yuri Volobuev <volobuev@t1.chem.umn.edu> and reported to the Bugtraq mailing list on May 7, 1997.

- 受影响的程序版本

SGI IRIX 6.4
SGI IRIX 6.3
SGI IRIX 6.2
SGI IRIX 6.1
SGI IRIX 6.0.1 XFS
SGI IRIX 6.0.1
SGI IRIX 6.0
SGI IRIX 5.3 XFS
SGI IRIX 5.3
SGI IRIX 5.2
SGI IRIX 5.1.1
SGI IRIX 5.1
SGI IRIX 5.0.1
SGI IRIX 5.0

- 漏洞讨论

The xfsdump program shipped with Irix 5.x and 6.x from SGI contains a vulnerability which could lead to root compromise. By creating a log file in /usr/tmp called bck.log, a user could create a symbolic link from this file to any file they wish to be created as root. This is turn could be used to compromise the system.

- 漏洞利用

ln -sf /.rhosts /usr/tmp/bck.log

- 解决方案

Touch the /usr/tmp/bck.log file to prevent users from pointing it to elsewhere.

Patches for this problem are available from SGI at http://support.sgi.com

- 相关参考

 

 

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