Vulnerability Information
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Vulnerability Title
Cisco IOS XR Software Protocol Independent Multicast Denial of Service Vulnerability
Vulnerability Description
A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the PIM process to restart, resulting in a denial of service condition on an affected device. The vulnerability is due to the incorrect processing of crafted AutoRP packets. An attacker could exploit this vulnerability by sending crafted packets to port UDP 496 on a reachable IP address on the device. A successful exploit could allow the attacker to cause the PIM process to restart. Software versions prior to 6.2.3, 6.3.2, 6.4.0, and 6.5.1 are affected.
CVSS Information
N/A
Vulnerability Type
输入验证不恰当
Vulnerability Title
Cisco IOS XR 输入验证错误漏洞
Vulnerability Description
Cisco IOS XR是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco IOS XR中的Protocol Independent Multicast (PIM)功能存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。以下版本受到影响：Cisco IOS XR 6.2.3之前版本，6.3.2之前版本，6.4.0之前版本，6.5.1之前版本。
CVSS Information
N/A
Vulnerability Type
N/A