发布时间 :2000-03-11 00:00:00
修订时间 :2008-09-10 15:03:15

[原文]Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow remote attackers to determine the real IP address of the host that is making the connection.

[CNNVD]Check Point Firewall-1内部地址泄漏漏洞(CNNVD-200003-023)

        Firewall-1 3.0版本和4.0版本泄漏私人IP地址信息。远程攻击者利用此漏洞可以确定正在连接的主机的真正IP地址。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: NONE [不会对系统完整性产生影响]
可用性影响: NONE [对系统可用性无影响]
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)

cpe:/a:checkpoint:firewall-1:4.0Checkpoint Firewall-1 4.0
cpe:/a:checkpoint:firewall-1:4.1Checkpoint Firewall-1 4.1
cpe:/a:checkpoint:firewall-1:3.0Checkpoint Firewall-1 3.0

- 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
(UNKNOWN)  BID  1054
(UNKNOWN)  BUGTRAQ  20000311 Our old friend Firewall-1

- 漏洞信息

Check Point Firewall-1内部地址泄漏漏洞
中危 设计错误
2000-03-11 00:00:00 2006-01-04 00:00:00
        Firewall-1 3.0版本和4.0版本泄漏私人IP地址信息。远程攻击者利用此漏洞可以确定正在连接的主机的真正IP地址。

- 公告与补丁

        It has been reported that a service pack has been released by Checkpoint to address this problem. For FW-1 4.0, this is SP5. It is available at their website.
        A suitable solution may be to establish egress filtering. Information can be found on this subject at:
        Check Point Software Firewall-1 4.0

- 漏洞信息

Check Point FireWall-1 Internal IP Address Exposure
Remote / Network Access Information Disclosure
Loss of Confidentiality
Exploit Public

- 漏洞描述

Check Point Firewall-1 contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered when the firewall sends packets to a client, it may disclose internal IP addresses resulting in a loss of confidentiality.

- 时间线

2000-03-11 Unknow
2000-03-11 Unknow

- 解决方案

Upgrade to version 4.0 SP5 or higher, as it has been reported to fix this vulnerability. It is also possible to correct the flaw by implementing the following workaround: implement egress filtering on the network perimeter

- 相关参考

- 漏洞作者