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CVE-2022-38393

HIGHCVSS 7.5/10EPSS 18.85%

Last modified

CVE-2022-38393 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 18.85% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
18.85%

96.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AsusRt-Ax82u Firmware3.0.0.4.386_49674-ge182230

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-38393?
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.
How severe is CVE-2022-38393?
CVE-2022-38393 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 18.85% probability of exploitation in the next 30 days.
How do I fix CVE-2022-38393?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-38393?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST