CVE-2003-0431
CVSS10.0
发布时间 :2003-07-24 00:00:00
修订时间 :2008-09-10 15:19:00
NMCOS    

[原文]The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero-length buffer size, with unknown consequences.


[CNNVD]Ethereal TVB_GET_NSTRINGZ0()内存处理漏洞(CNNVD-200307-030)

        
        Ethereal是一款免费开放源代码的网络协议分析程序。
        Ethereal包含的tvb_get_nstringz0()函数没有正确处理零长度缓冲区大小,远程攻击者利用这个漏洞对程序进行拒绝服务攻击或其他不可预料的攻击。
        目前没有详细漏洞细节提供。
        

- 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)

oval:org.mitre.oval:def:101Ethereal 0-Length Buffer Size Vulnerability in tvb_get_nstring0()
*OVAL详细的描述了检测该漏洞的方法,你可以从相关的OVAL定义中找到更多检测该漏洞的技术细节。

- 官方数据库链接

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2003-0431
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2003-0431
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200307-030
(官方数据源) CNNVD

- 其它链接及资源

http://www.ethereal.com/appnotes/enpa-sa-00010.html
(VENDOR_ADVISORY)  CONFIRM  http://www.ethereal.com/appnotes/enpa-sa-00010.html
http://www.debian.org/security/2003/dsa-324
(VENDOR_ADVISORY)  DEBIAN  DSA-324
http://secunia.com/advisories/9007
(UNKNOWN)  SECUNIA  9007
ftp://ftp.sco.com/pub/security/OpenLinux/CSSA-2003-030.0.txt
(UNKNOWN)  SCO  CSSA-2003-030.0
http://www.redhat.com/support/errata/RHSA-2003-077.html
(UNKNOWN)  REDHAT  RHSA-2003:077
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000662
(UNKNOWN)  CONECTIVA  CLA-2003:662

- 漏洞信息

Ethereal TVB_GET_NSTRINGZ0()内存处理漏洞
危急 设计错误
2003-07-24 00:00:00 2005-10-20 00:00:00
远程  
        
        Ethereal是一款免费开放源代码的网络协议分析程序。
        Ethereal包含的tvb_get_nstringz0()函数没有正确处理零长度缓冲区大小,远程攻击者利用这个漏洞对程序进行拒绝服务攻击或其他不可预料的攻击。
        目前没有详细漏洞细节提供。
        

- 公告与补丁

        厂商补丁:
        Ethereal Group
        --------------
        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:
        Ethereal Group Upgrade ethereal-0.9.13.tar.gz
        
        http://www.ethereal.com/distribution/ethereal-0.9.13.tar.gz

- 漏洞信息

4479
Ethereal tvb_get_nstringz0 Zero-length Overflow
Remote / Network Access Denial of Service, Input Manipulation
Loss of Integrity, Loss of Availability
Exploit Unknown

- 漏洞描述

A remote overflow exists in Ethereal. The tvb_get_nstringz0 function fails to properly handle zero-length buffer sizes resulting in a buffer overflow. With a specially crafted packet, an attacker can potentially execute arbitrary code resulting in a loss of integrity and/or availability.

- 时间线

2003-06-11 Unknow
Unknow Unknow

- 解决方案

Upgrade to version 0.9.13 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

- 漏洞信息

Ethereal TVB_GET_NSTRINGZ0() Memory Handling Vulnerability
Design Error 7883
Yes No
2003-06-11 12:00:00 2009-07-11 10:06:00
Discovery of this vulnerability credited to Timo Sirainen.

- 受影响的程序版本

SCO OpenLinux Workstation 3.1.1
SCO OpenLinux Server 3.1.1
RedHat Linux Advanced Work Station 2.1
RedHat Enterprise Linux WS 2.1
RedHat Enterprise Linux ES 2.1
Red Hat Enterprise Linux AS 2.1
Ethereal Group Ethereal 0.9.12
Ethereal Group Ethereal 0.9.11
Ethereal Group Ethereal 0.9.10
+ Conectiva Linux 9.0
Ethereal Group Ethereal 0.9.9
+ Mandriva Linux Mandrake 9.1 ppc
+ Mandriva Linux Mandrake 9.1
Ethereal Group Ethereal 0.9.8
+ RedHat Linux 9.0 i386
+ RedHat Linux 8.0 i386
+ RedHat Linux 8.0
+ RedHat Linux 7.3 i386
+ RedHat Linux 7.3
+ RedHat Linux 7.2 ia64
+ RedHat Linux 7.2 i386
+ RedHat Linux 7.2
+ Terra Soft Solutions Yellow Dog Linux 3.0
Ethereal Group Ethereal 0.9.7
Ethereal Group Ethereal 0.9.6
+ Conectiva Linux Enterprise Edition 1.0
Ethereal Group Ethereal 0.9.5
Ethereal Group Ethereal 0.9.4
+ Conectiva Linux 8.0
+ Conectiva Linux 7.0
+ Conectiva Linux 6.0
+ Debian Linux 3.0 sparc
+ Debian Linux 3.0 s/390
+ Debian Linux 3.0 ppc
+ Debian Linux 3.0 mipsel
+ Debian Linux 3.0 mips
+ Debian Linux 3.0 m68k
+ Debian Linux 3.0 ia-64
+ Debian Linux 3.0 ia-32
+ Debian Linux 3.0 hppa
+ Debian Linux 3.0 arm
+ Debian Linux 3.0 alpha
Ethereal Group Ethereal 0.9.3
+ RedHat Linux 7.3 i386
+ RedHat Linux 7.3
+ RedHat Linux 7.2 i386
+ RedHat Linux 7.2 alpha
+ RedHat Linux 7.1 ia64
+ RedHat Linux 7.1 i386
+ RedHat Linux 7.1 alpha
+ RedHat Linux 7.0 sparc
+ RedHat Linux 7.0 i386
+ RedHat Linux 7.0 alpha
+ RedHat Linux 6.2 sparc
+ RedHat Linux 6.2 i386
+ RedHat Linux 6.2 alpha
Ethereal Group Ethereal 0.9.2
Ethereal Group Ethereal 0.9.1
- Compaq Tru64 5.0
- Debian Linux 2.2 sparc
- Debian Linux 2.2 powerpc
- Debian Linux 2.2 IA-32
- Debian Linux 2.2 arm
- Debian Linux 2.2 alpha
- Debian Linux 2.2 68k
- HP HP-UX 11.0
- IBM AIX 5.1
- Linux kernel 2.4
- Microsoft Windows 2000 Professional
- Microsoft Windows 95
- Microsoft Windows 98
- Microsoft Windows 98SE
- Microsoft Windows ME
- Microsoft Windows NT Workstation 4.0
- NetBSD NetBSD 1.5
- OpenBSD OpenSSH 3.0
- SCO Unixware 7.0
- SGI IRIX 6.0
- Sun Solaris 8_sparc
Ethereal Group Ethereal 0.9
Conectiva Linux 9.0
Conectiva Linux 8.0
Conectiva Linux 7.0
Ethereal Group Ethereal 0.9.13
+ Mandriva Linux Mandrake 9.1 ppc
+ Mandriva Linux Mandrake 9.1
+ Red Hat Fedora Core1

- 不受影响的程序版本

Ethereal Group Ethereal 0.9.13
+ Mandriva Linux Mandrake 9.1 ppc
+ Mandriva Linux Mandrake 9.1
+ Red Hat Fedora Core1

- 漏洞讨论

An Ethereal routine, tvb_get_nstringz0(), has been reported prone to a memory handling vulnerability. Reportedly tvb_get_nstringz0() incorrectly handles a zero-length buffer size.

Exploitation of this issue may allow an attacker to cause Ethereal to behave in an unpredictable manner.

The precise technical details of this vulnerability are currently unknown. This BID will be updated, as further information is available.

- 漏洞利用

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: vuldb@securityfocus.com <mailto:vuldb@securityfocus.com>.

- 解决方案

SCO have released an advisory (CSSA-2003-030.0) and fixes to address this issue. Affected users are advised to install the appropriate fix as soon as possible. Further information regarding the application of these fixes can be found in the referenced advisory. Fixes are linked below.

Conectiva has released a security advisory (CLSA-2003:719) and fixes to address this issue. Users are advised to upgrade as soon as possible.

Red Hat has released a security advisory (RHSA-2003:077-13) containing fixes which address this and other issues with ethereal. See referenced advisory for further details on obtaining and applying fixes.

Conectiva has released a security advisory (CLA-2003:662) and fixes to address this issue. Users are advised to upgrade as soon as possible.

Mandrake has released a security advisory (MDKSA-2003:070) containing fixes to address this issue. Users are advised to upgrade as soon as possible.

Ethereal 0.9.13 is not vulnerable to this issue. Affected users are advised to upgrade to the newest version of Ethereal.

Red Hat has released upgraded RPMs which correct this vulnerability. Please see advisory RHSA-2003:203-01 (references section) for download links.

Updates are available for Yellow Dog Linux. These updates can be applied manually or by issuing the following command:

yum update ethereal


Ethereal Group Ethereal 0.9

Ethereal Group Ethereal 0.9.1

Ethereal Group Ethereal 0.9.10

Ethereal Group Ethereal 0.9.11

Ethereal Group Ethereal 0.9.12

Ethereal Group Ethereal 0.9.2

Ethereal Group Ethereal 0.9.3

Ethereal Group Ethereal 0.9.4

Ethereal Group Ethereal 0.9.5

Ethereal Group Ethereal 0.9.6

Ethereal Group Ethereal 0.9.7

Ethereal Group Ethereal 0.9.8

Ethereal Group Ethereal 0.9.9

SCO OpenLinux Server 3.1.1

SCO OpenLinux Workstation 3.1.1

Conectiva Linux 7.0

Conectiva Linux 8.0

Conectiva Linux 9.0

- 相关参考

 

 

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