7.5

CVE-2022-38393: asus rt-ax82u_firmware Out-of-bounds Read

CVSS: 7.5v3.0HighModified
Published 10-01-2023Last modified 03-08-2024

Vulnerability summary

CVE-2022-38393 is a high (CVSS 7.5) Out-of-bounds Read vulnerability in asus rt-ax82u_firmware. EPSS estimates a 18.85% chance of exploitation in the next 30 days, higher than 97.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
44/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (CVE.org)
EPSS score
18.85%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 10-01-2023
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

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 metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

18.85%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 18.85% on 19-09-2026

19-09-202619-10-2026
EPSS score
18.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (talosintelligence.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Asus1 product

1 vendor · 1 product

References

2 links