VulnerabilityModified
CVE-2021-3229
Denial of service in ASUSWRT ASUS RT-AX3000 firmware versions 3.0.0.4.384_10177 and earlier versions allows an attacker to disrupt the use of device setup services via continuous login error.
HIGH 7.5EPSS 2.71%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Denial of service in ASUSWRT ASUS RT-AX3000 firmware versions 3.0.0.4.384_10177 and earlier versions allows an attacker to disrupt the use of device setup services via continuous login error.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.71% probability · 85th percentile
- CISA KEV
- Not listed
- Affected
- asus/rt-ax3000 firmware
- Source
- cve@mitre.org
References
- https://dlcdnimgs.asus.com/websites/global/productcustomizedTab/562/ASUSWRT%20portal%20feature.pdfProduct, Vendor Advisory
- https://github.com/fullbbadda1208/CVE-2021-3229Exploit, Third Party Advisory
- https://www.asus.com/us/ASUSWRT/Product, Vendor Advisory
- https://dlcdnimgs.asus.com/websites/global/productcustomizedTab/562/ASUSWRT%20portal%20feature.pdfProduct, Vendor Advisory
- https://github.com/fullbbadda1208/CVE-2021-3229Exploit, Third Party Advisory
- https://www.asus.com/us/ASUSWRT/Product, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.