发布时间 :2001-07-12 00:00:00
修订时间 :2017-10-09 21:30:01

[原文]PPTP implementation in Cisco IOS 12.1 and 12.2 allows remote attackers to cause a denial of service (crash) via a malformed packet.

[CNNVD]Cisco IOS服务拒绝漏洞(CNNVD-200107-079)

        Cisco IOS 12.1和12.2版本中的PPTP实现存在漏洞。远程攻击者可以借助畸形数据包导致服务拒绝(崩溃)。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
机密性影响: [--]
完整性影响: [--]
可用性影响: [--]
攻击复杂度: [--]
攻击向量: [--]
身份认证: [--]

- CPE (受影响的平台与产品)

cpe:/o:cisco:ios:12.1eCisco IOS 12.1E
cpe:/o:cisco:ios:12.1ezCisco IOS 12.1EZ
cpe:/o:cisco:ios:12.1tCisco IOS 12.1T
cpe:/o:cisco:ios:12.1yaCisco IOS 12.1YA
cpe:/o:cisco:ios:12.1ycCisco IOS 12.1YC
cpe:/o:cisco:ios:12.1ydCisco IOS 12.1YD
cpe:/o:cisco:ios:12.2Cisco IOS 12.2
cpe:/o:cisco:ios:12.2tCisco IOS 12.2T
cpe:/o:cisco:ios:12.2xaCisco IOS 12.2XA
cpe:/o:cisco:ios:12.2xdCisco IOS 12.2XD
cpe:/o:cisco:ios:12.2xeCisco IOS 12.2XE
cpe:/o:cisco:ios:12.2xhCisco IOS 12.2XH
cpe:/o:cisco:ios:12.2xqCisco IOS 12.2XQ

- OVAL (用于检测的技术细节)

oval:org.mitre.oval:def:5859Cisco IOS Malformed PPTP Packet Denial of Service Vulnerability

- 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)  CISCO  20010712 Cisco IOS PPTP Vulnerability
(UNKNOWN)  XF  cisco-ios-pptp-dos(6835)

- 漏洞信息

Cisco IOS服务拒绝漏洞
中危 未知
2001-07-12 00:00:00 2005-05-02 00:00:00
        Cisco IOS 12.1和12.2版本中的PPTP实现存在漏洞。远程攻击者可以借助畸形数据包导致服务拒绝(崩溃)。

- 公告与补丁


- 漏洞信息

Cisco IOS Malformed PPTP Packet Remote DoS
Remote / Network Access Denial of Service
Loss of Availability
Vendor Verified

- 漏洞描述

IOS contains a flaw that may allow a remote denial of service. The issue is triggered when a specially crafted packet is sent to port 1723, and will result in loss of availability for the platform.

- 时间线

2001-07-12 Unknow
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