Cyber Resilience

CVE-2022-38393

HighPublic PoC

Published: 10 January 2023

Published
10 January 2023
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0170 82.7th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-38393 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Asus Rt-Ax82U Firmware. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 17.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-125

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

asus
rt-ax82u firmware
3.0.0.4.386_49674-ge182230

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References