CVE-2006-0807
CVSS5.1
发布时间 :2006-02-20 21:02:00
修订时间 :2011-08-02 00:00:00
NMCO    

[原文]Stack-based buffer overflow in NJStar Chinese and Japanese Word Processor 4.x and 5.x before 5.10 allows user-assisted attackers to execute arbitrary code via font names in NJStar (.njx) documents.


[CNNVD]南极星文字处理器字体名称处理缓冲区溢出漏洞(CNNVD-200602-312)

        南极星是一款流行的中文文字处理系统,具有繁简自动多内码识别/转换功能。
        南极星在处理文档文件时存在缓冲区溢出漏洞,远程攻击者可能利用此漏洞在用户机器上执行任意指令。南极星在读取NJStar文档文件(".njx")的字体名称时存在边界检查错误,可能导致栈溢出。攻击者可以诱骗用户访问恶意的.njx文件导致执行任意代码。

- CVSS (基础分值)

CVSS分值: 5.1 [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: HIGH [漏洞利用存在特定的访问条件]
攻击向量: [--]
身份认证: NONE [漏洞利用无需身份认证]

- CWE (弱点类目)

CWE-119 [内存缓冲区边界内操作的限制不恰当]

- CPE (受影响的平台与产品)

cpe:/a:njstar:japanese_word_processor:5.01.41108
cpe:/a:njstar:chinese_word_processor:5.01.41108

- 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-2006-0807
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2006-0807
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200602-312
(官方数据源) CNNVD

- 其它链接及资源

http://www.securityfocus.com/archive/1/archive/1/425498/100/0/threaded
(VENDOR_ADVISORY)  BUGTRAQ  20060220 Secunia Research: NJStar Word Processor Font Name Buffer Overflow
http://secunia.com/secunia_research/2006-5/advisory/
(VENDOR_ADVISORY)  MISC  http://secunia.com/secunia_research/2006-5/advisory/
http://secunia.com/advisories/18702
(VENDOR_ADVISORY)  SECUNIA  18702
http://xforce.iss.net/xforce/xfdb/24773
(UNKNOWN)  XF  njstar-font-name-bo(24773)
http://www.vupen.com/english/advisories/2006/0670
(VENDOR_ADVISORY)  VUPEN  ADV-2006-0670
http://www.securityfocus.com/bid/16737
(UNKNOWN)  BID  16737
http://www.osvdb.org/23354
(UNKNOWN)  OSVDB  23354
http://www.njstar.com/njstar/japanese/
(UNKNOWN)  CONFIRM  http://www.njstar.com/njstar/japanese/
http://www.njstar.com/njstar/chinese/
(UNKNOWN)  CONFIRM  http://www.njstar.com/njstar/chinese/
http://securitytracker.com/id?1015649
(UNKNOWN)  SECTRACK  1015649
http://securityreason.com/securityalert/461
(UNKNOWN)  SREASON  461

- 漏洞信息

南极星文字处理器字体名称处理缓冲区溢出漏洞
中危 缓冲区溢出
2006-02-20 00:00:00 2006-08-28 00:00:00
远程  
        南极星是一款流行的中文文字处理系统,具有繁简自动多内码识别/转换功能。
        南极星在处理文档文件时存在缓冲区溢出漏洞,远程攻击者可能利用此漏洞在用户机器上执行任意指令。南极星在读取NJStar文档文件(".njx")的字体名称时存在边界检查错误,可能导致栈溢出。攻击者可以诱骗用户访问恶意的.njx文件导致执行任意代码。

- 公告与补丁

        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:
        http://www.njstar.com/njstarc.php

- 漏洞信息

23354
NJStar Word Processor Font Name Processing Overflow
Local Access Required Input Manipulation
Loss of Integrity
Exploit Unknown

- 漏洞描述

A local overflow exists in NJStar Word Processor. The product fails to perform boundary checking when reading font names from NJStar document files (".njx"), resulting in a stack-based overflow. With a specially crafted request, an attacker can cause arbitrary code execution resulting in a loss of integrity.

- 时间线

2006-02-20 2006-02-03
Unknow Unknow

- 解决方案

Upgrade to version 5.10 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

 

 

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