CVE-2023-44833

HIGH

7.5

CVSS Score

Published: October 5, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 06:27 AM UTC

2 products affected across 1 vendorDir 823G FirmwareDir 823G

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Severity

HIGH7.5

Exploit prediction

EPSS 1%

SSVC

No known exploit

Description

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the GuardInt parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Dir 823G Firmware · D-Link

95%

1.0.2b05

dlink-dir-823g (same device)

Dir 823G · D-Linkdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.dlink.com/en/security-bulletin/

References (2)

ExploitThird Party Advisory

Source: [email protected]

https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/SetWLanRadioSettings_GuardInt

Vendor Advisory

Source: [email protected]

https://www.dlink.com/en/security-bulletin/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-120

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