CVE-2022-38393 — HIGH (7.5)

Vulnerability Description

A denial of service vulnerability exists in the cfg_server cm_processConnDiagPktList opcode of Asus RT-AX82U 3.0.0.4.386_49674-ge182230 router's configuration service. A specially-crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Asus	Rt-Ax82U Firmware	3.0.0.4.386_49674-ge182230
Asus	Rt-Ax82U	-

Related Weaknesses (CWE)

CWE-125

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1592ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1592ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1592

FAQ

What is CVE-2022-38393?

CVE-2022-38393 is a vulnerability with a CVSS score of 7.5 (HIGH). A denial of service vulnerability exists in the cfg_server cm_processConnDiagPktList opcode of Asus RT-AX82U 3.0.0.4.386_49674-ge182230 router's configuration service. A specially-crafted network pack...

How severe is CVE-2022-38393?

CVE-2022-38393 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-38393?

Check the references section above for vendor advisories and patch information. Affected products include: Asus Rt-Ax82U Firmware, Asus Rt-Ax82U.