发布时间 :2001-07-21 00:00:00
修订时间 :2008-09-05 16:24:18

[原文]Oracle listener in Oracle 8i on Solaris allows remote attackers to cause a denial of service via a malformed connection packet with a maximum transport data size that is set to 0.

[CNNVD]Solaris Oracle 8i Oracle listener拒绝服务漏洞(CNNVD-200107-155)

        Solaris的Oracle 8i的Oracle listener存在漏洞。远程攻击者可以借助最大数据传输尺寸为零的畸形数据包导致服务拒绝。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
机密性影响: NONE [对系统的机密性无影响]
完整性影响: NONE [不会对系统完整性产生影响]
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: [--]
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)


- OVAL (用于检测的技术细节)


- 官方数据库链接
(官方数据源) MITRE
(官方数据源) NVD
(官方数据源) CNNVD

- 其它链接及资源
(VENDOR_ADVISORY)  XF  oracle-listener-data-transport-dos(6715)
(VENDOR_ADVISORY)  ISS  20010515 Multiple Oracle Listener Denial of Service Vulnerabilities

- 漏洞信息

Solaris Oracle 8i Oracle listener拒绝服务漏洞
中危 未知
2001-07-21 00:00:00 2005-05-02 00:00:00
        Solaris的Oracle 8i的Oracle listener存在漏洞。远程攻击者可以借助最大数据传输尺寸为零的畸形数据包导致服务拒绝。

- 公告与补丁


- 漏洞信息

Oracle Database on Solaris Net8 Listener Malformed Transport Data Remote DoS
Remote / Network Access Denial of Service
Loss of Availability
Exploit Unknown Vendor Verified

- 漏洞描述

Oracle SQL*Net (Net8) contains a flaw that may allow a remote denial of service. The issue is triggered when a packet is received with the maximum transport data size is set to 0, and will result in loss of availability for the service.

- 时间线

2001-05-15 2001-06-19
Unknow Unknow

- 解决方案

Upgrade to version 9i or higher, as it has been reported to fix this vulnerability. Oracle has released a patch to address this vulnerability in versions 8.1.6 and 8.1.7. They still recommend upgrading. This patch also fixes single packet root exploits in the Oracle service.

- 相关参考

- 漏洞作者

- 漏洞信息

Oracle 8i SQLNet Denial of Service Vulnerability
Failure to Handle Exceptional Conditions 2940
Yes No
2001-06-27 12:00:00 2009-07-11 06:56:00
Reported to Bugtraq by Nishad Herath of COVERT Labs at PGP Security and posted in a Internet Security Systems Security Advisory.

- 受影响的程序版本

Oracle Oracle8 8.1.7
- Microsoft Windows 2000 Professional
Oracle Oracle8 8.1.6
Oracle Oracle8 8.1.5
+ HP HP-UX 11.11
+ HP HP-UX 11.0
+ RedHat Linux 6.2 i386
+ RedHat Linux 6.1 i386

- 漏洞讨论

A denial of service vulnerability exists in Oracle 8i. An attacker connecting to the host and sending a malformed SQLNet (Type-1) connection request, could cause the host to stop responding.

- 漏洞利用

Currently the SecurityFocus staff 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: <>.

- 解决方案

* It has been reported that the patch is still unavailable. Forthcoming updates will provide additional information when it becomes available. Until fixes are obtainable, administrators should block network access to the listener.

A fix is reportedly being developed.

It will be available at the Oracle MetaLink support website.

- 相关参考