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I. Basic Information for CVE-2021-23270
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Gargoyle OS 1.12.0, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP's router. This occurs when a link prefix route points to a point-to-point link, a destination IPv6 address belongs to the prefix and is not a local IPv6 address, and a router advertisement is received with at least one global unique IPv6 prefix for which the on-link flag is set.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Michael gargoyle 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Michael gargoyle是Michael开源的一个固件设备。基于Openwrt固件的路由器第三方固件。 Gargoyle OS 1.12.0版本存在安全漏洞,该漏洞源于当IPv6被使用时,一个路由环路会在受影响的设备和它的上游ISP的路由器之间产生过多的网络流量。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-23270
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III. Intelligence Information for CVE-2021-23270
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