CVE-2021-41436

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
An HTTP request smuggling in web application in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-AX56U_V2, RT-AX58U, RT-AX82U, RT-AX82U GUNDAM EDITION, RT-AX86 Series(RT-AX86U/RT-AX86S), RT-AX86U ZAKU II EDITION, RT-AX88U, RT-AX92U, TUF Gaming AX3000, TUF Gaming AX5400 (TUF-AX5400), ASUS ZenWiFi XD6, ASUS ZenWiFi AX (XT8) before 3.0.0.4.386.45898, and RT-AX68U before 3.0.0.4.386.45911, allows a remote unauthenticated attacker to DoS via sending a specially crafted HTTP packet.
Overview
  • CVE ID
  • CVE-2021-41436
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-19T12:15:09
  • Last Modified Date
  • 2021-11-23T18:29:29
Weakness Enumerations
CWE URL
CWE-444 http://cwe.mitre.org/data/definitions/444.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:asus:gt-ax11000_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:gt-ax11000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax3000_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax3000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax55_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax55:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax56u_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax56u:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax56u_v2_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax56u_v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax58u_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax58u:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax82u_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax82u:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax82u_gundam_edition_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax82u_gundam_edition:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax82u_gundam_edition_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax82u_gundam_edition:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax86u_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax86u:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax86s_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax86s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax86u_zaku_ii_edition_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax86u_zaku_ii_edition:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax88u_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax88u:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax92u_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:rt-ax92u:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:tuf_gaming_ax3000_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:tuf_gaming_ax3000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:tuf-ax5400_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:tuf-ax5400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:zenwifi_xd6_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:zenwifi_xd6:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:zenwifi_ax_\(xt8\)_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45898
cpe:2.3:h:asus:zenwifi_ax_\(xt8\):-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:asus:rt-ax68u_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.4.386.45911
cpe:2.3:h:asus:rt-ax68u:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/RT-AX56U/HelpDesk_BIOS/ Product Vendor Advisory
https://www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/RT-AX3000/HelpDesk_BIOS/ Product Vendor Advisory
https://www.asus.com/Networking-IoT-Servers/Whole-Home-Mesh-WiFi-System/ZenWiFi-WiFi-Systems/ASUS-ZenWiFi-AX-XT8-/HelpDesk_BIOS/ Product Vendor Advisory
https://www.asus.com/Networking-IoT-Servers/WiFi-Routers/All-series/RT-AX55/HelpDesk_BIOS/ Product Vendor Advisory
http://asus.com Vendor Advisory
https://rog.asus.com/networking/rog-rapture-gt-ax11000-model/helpdesk_bios Product Vendor Advisory
https://www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/RT-AX68U/HelpDesk_BIOS/ Product Vendor Advisory
https://www.asus.com/Networking-IoT-Servers/Whole-Home-Mesh-WiFi-System/ZenWiFi-WiFi-Systems/ASUS-ZenWiFi-XD6/HelpDesk_BIOS/ Product Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-41436
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41436
History
Created Old Value New Value Data Type Notes
2022-05-10 06:45:16 Added to TrackCVE
2022-12-05 14:53:21 2021-11-19T12:15Z 2021-11-19T12:15:09 CVE Published Date updated
2022-12-05 14:53:21 2021-11-23T18:29:29 CVE Modified Date updated
2022-12-05 14:53:21 Analyzed Vulnerability Status updated