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CVE-2023-43241

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

9.8 Critical

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.28%Up 1.2 points since Sep 22, 2023
90%50%10%1%

What each source reports

NVD Score used 9.8

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

Record
CVE-2023-43241
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
CVE List No score

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

Record
CVE-2023-43241
Updated
2026-11-02
EUVDEUVD-2023-47660 No score

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

Record
EUVD-2023-47660
Updated
2026-11-03
GitHub AdvisoriesGHSA-6x4m-955p-j9c5 9.8

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

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

Record
GHSA-6x4m-955p-j9c5
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-43241 is a critical vulnerability (CVSS 9.8) in D-link Dir-823g, published September 21, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.28%, the 70th percentile. No source names a fixed version.

References

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