CVE-2023-43241

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
9.8CRITICAL
EPSS
2.5%
top 14.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Dlink Dir-823g Firmware
Timeline
PublishedSep 21
Latest updateOct 10

Description

D-Link DIR-823G v1.0.2B05 was discovered to contain a stack overflow via parameter TXPower and GuardInt in SetWLanRadioSecurity.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

2
CVEList
CVE-2023-43241: D-Link DIR-823G v1↗2023-09-21
▶
GHSA
GHSA-6x4m-955p-j9c5: D-Link DIR-823G v1↗2023-09-21
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS D-Link SetWLanRadioSettings Multiple XML Tags Buffer Overflow Attempt (CVE-2023-44839, CVE-2023-43241)↗2025-10-10
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CVE-2023-43241 (CRITICAL CVSS 9.8) | D-Link DIR-823G v1.0.2B05 was disco | cvebase.io