GHSA-289V-JMV7-6XMX
Vulnerability from github – Published: 2022-05-24 17:47 – Updated: 2022-05-24 17:47
VLAI?
Details
In ASUS RT-AX3000, ZenWiFi AX (XT8), RT-AX88U, and other ASUS routers with firmware < 3.0.0.4.386.42095 or < 9.0.0.4.386.41994, 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.
{
"affected": [],
"aliases": [
"CVE-2021-3128"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-04-12T19:15:00Z",
"severity": "HIGH"
},
"details": "In ASUS RT-AX3000, ZenWiFi AX (XT8), RT-AX88U, and other ASUS routers with firmware \u003c 3.0.0.4.386.42095 or \u003c 9.0.0.4.386.41994, when IPv6 is used, a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP\u0027s 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.",
"id": "GHSA-289v-jmv7-6xmx",
"modified": "2022-05-24T17:47:10Z",
"published": "2022-05-24T17:47:10Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3128"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/Whole-Home-Mesh-WiFi-System/ZenWiFi-WiFi-Systems/ASUS-ZenWiFi-AX-XT8-/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-6/All-series/RT-AX3000/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-6/All-series/RT-AX55/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-6/All-series/RT-AX56U/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-6/All-series/RT-AX58U/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-6/All-series/RT-AX68U/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-6/All-series/RT-AX82U/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-6/All-series/RT-AX86U/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-6/All-series/RT-AX88U/HelpDesk_BIOS"
},
{
"type": "WEB",
"url": "https://www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/RT-AC66U-B1/HelpDesk_Download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC1750_B1/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC1900/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC1900P/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC1900U/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC2900/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC3100/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC5300/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC58U/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC65U/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC68P/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC68R/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC68RW/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC68U/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC68W/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC85U/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC86U/HelpDesk_download"
},
{
"type": "WEB",
"url": "https://www.asus.com/supportonly/RT-AC88U/HelpDesk_download"
}
],
"schema_version": "1.4.0",
"severity": []
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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