Cisco Catalyst 4500E系列交换机拒绝服务漏洞(CVE-2012-4622)


发布日期:2012-09-26
更新日期:2012-09-28

受影响系统:
Cisco IOS XE 03.02.00.XO.15.0(2)XO
Cisco Catalyst 4500E Series Switch
描述:
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BUGTRAQ  ID: 55701
CVE ID: CVE-2012-4622

Cisco Catalyst 4500 E系列是已被广泛部署的Cisco Catalyst 4500系列以太网模块化交换机的下一代高性能扩展产品。

Catalyst 4500E系列交换机上的Cisco IOS XE 03.02.00.XO.15.0(2)XO在安装了Supervisor Engine 7L-E卡后,允许远程攻击者通过畸形报文触发错误的ECC错误消息,造成拒绝服务(卡重载)。该问题收录在Cisco Bug ID CSCty88456。

<*来源:vendor
 
  链接:http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-ecc
*>

建议:
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厂商补丁:

Cisco
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Cisco已经为此发布了一个安全公告(cisco-sa-20120926-ecc)以及相应补丁:

cisco-sa-20120926-ecc:Cisco Catalyst 4500E Series Switch with Cisco Catalyst Supervisor Engine 7L-E Denial of Service Vulnerability

链接:http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-ecc

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