Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Race condition in the IPv6 virtual fragmentation reassembly (VFR) implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.3 allows remote attackers to cause a denial of service (device reload or hang) via fragmented IPv6 packets, aka Bug ID CSCud64812.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Cisco IOS IPv6 虚拟碎片重组拒绝服务漏洞
Vulnerability Description
Cisco IOS是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS软件在实现IPv6的虚拟碎片重组（Virtual Fragmentation Reassembly，VFR）功能时存在拒绝服务漏洞，该漏洞源于访问IPv6碎片的重组队列时存在竞争条件。未授权的远程攻击者可通过发送特制的有效IP碎片流，利用该漏洞造成受影响设备挂起或重载，导致拒绝服务。以下版本存在漏洞：Cisco IOS 12.2至12.4版本和15.0至15.3版本。
CVSS Information
N/A
Vulnerability Type
N/A