CVE-2001-0864
CVSS7.5
发布时间 :2001-12-06 00:00:00
修订时间 :2008-09-05 16:25:06
NMCO    

[原文]Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit "deny ip any any" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow some outgoing packets to bypass access restrictions.


[CNNVD]Cisco 12000系列因特网路由器ACL故障下降数据包漏洞(CNNVD-200112-033)

        基于Engine 2的带IOS 12.0和线路卡的Cisco 12000版本在外向ACL中当ACL包含确切的448条目时不能正确处理隐含的“deny ip any any”规则。一些外向数据包绕过访问限制。

- CVSS (基础分值)

CVSS分值: 7.5 [严重(HIGH)]
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: 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:5862Cisco IOS 12.0 Series Internet Router Allowance for Malicious Packets Vulnerability
*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-2001-0864
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2001-0864
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200112-033
(官方数据源) CNNVD

- 其它链接及资源

http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml
(VENDOR_ADVISORY)  CISCO  20011114 Multiple Vulnerabilities in Access Control List Implementation for Cisco 12000 Series Internet Router
http://xforce.iss.net/static/7553.php
(UNKNOWN)  XF  cisco-acl-deny-ip(7553)
http://www.securityfocus.com/bid/3536
(UNKNOWN)  BID  3536
http://www.osvdb.org/1986
(UNKNOWN)  OSVDB  1986
http://www.ciac.org/ciac/bulletins/m-018.shtml
(UNKNOWN)  CIAC  M-018

- 漏洞信息

Cisco 12000系列因特网路由器ACL故障下降数据包漏洞
高危 未知
2001-12-06 00:00:00 2005-10-12 00:00:00
远程  
        基于Engine 2的带IOS 12.0和线路卡的Cisco 12000版本在外向ACL中当ACL包含确切的448条目时不能正确处理隐含的“deny ip any any”规则。一些外向数据包绕过访问限制。

- 公告与补丁

        Cisco has released upgrades which address this issue.
        Cisco IOS 12.0 S
        

  •         Cisco IOS 12.0(17)S
            

  •         

        Cisco IOS 12.0 ST
        

  •         Cisco IOS 12.0(16.6)ST1
            

  •         

- 漏洞信息

1986
Cisco 12000 Series Router deny ip any any ACL Bypass

- 漏洞描述

Cisco IOS on 12000 series routers with does not properly handle the implicit "deny ip any any" rule in an outgoing ACL when the ACL contains exactly 448 entries. It is possible that this flaw may allow unauthorized traffic to traverse the network.

- 时间线

2001-11-14 2001-11-14
Unknow Unknow

- 解决方案

Upgrade to version indicated by Cisco product matrix, 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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