CVE-2024-27658 - Vulnerability Details - OpenCVE

Description

D-Link DIR-823G A1V1.0.2B05 was discovered to contain Null-pointer dereferences in sub_4484A8(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Published: 2024-02-29

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:dlink:dir-823g_firmware:1.0.2b05:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-823g:a1:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00644.

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://calm-healer-839.notion.site/D-LINK-DIR-823G-NPD-0x44900C-8f23082721854117bdea70b6113433fd?pvs=4

History

Mon, 21 Apr 2025 22:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Dlink dir-823g Dlink dir-823g Firmware
CPEs		cpe:2.3:h:dlink:dir-823g:a1:::::::* cpe:2.3:o:dlink:dir-823g_firmware:1.0.2b05:::::::*
Vendors & Products		Dlink dir-823g Dlink dir-823g Firmware

Subscriptions

Dlink Dir-823 Firmware Dir-823g Dir-823g Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-02-29T00:00:00.000Z

Updated: 2024-08-02T00:34:52.527Z

Reserved: 2024-02-26T00:00:00.000Z

Link: CVE-2024-27658

Vulnrichment

Updated: 2024-08-02T00:34:52.527Z

NVD

Status : Analyzed

Published: 2024-02-29T20:15:41.640

Modified: 2026-06-17T07:20:07.643

Link: CVE-2024-27658

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-395
Use of NullPointerException Catch to Detect NULL Pointer Dereference

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