CVE-2024-27656 - Vulnerability Details - OpenCVE

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Cookie parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

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 0.02626.

Exploitation poc

Automatable no

Technical Impact total

Vendors	Products
Dlink	Dir-823 Firmware Dir-823g Dir-823g Firmware

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.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E2A0-8ea57277c7cd4ea18dbc40bcb41a98f2?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

MITRE

Status: PUBLISHED

Assigner: mitre

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

Updated: 2024-08-02T00:34:52.477Z

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

Link: CVE-2024-27656

Vulnrichment

Updated: 2024-07-25T20:20:53.056Z

NVD

Status : Analyzed

Published: 2024-02-29T20:15:41.547

Modified: 2025-04-21T21:58:57.830

Link: CVE-2024-27656

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2024-27656", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T00:34:52.477Z", "dateReserved": "2024-02-26T00:00:00", "datePublished": "2024-02-29T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-02-29T19:29:05.370082"}, "descriptions": [{"lang": "en", "value": "D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Cookie parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E2A0-8ea57277c7cd4ea18dbc40bcb41a98f2?pvs=4"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-121", "lang": "en", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "affected": [{"vendor": "dlink", "product": "dir-823_firmware", "cpes": ["cpe:2.3:o:dlink:dir-823_firmware:1.0.2b05_20181207:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "1.0.2b05_20181207", "status": "affected"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-07-25T20:23:24.951502Z", "id": "CVE-2024-27656", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-25T20:23:37.999Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:34:52.477Z"}, "title": "CVE Program Container", "references": [{"url": "https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E2A0-8ea57277c7cd4ea18dbc40bcb41a98f2?pvs=4", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-27656", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-07-25T20:23:24.951502Z"}}}], "affected": [{"cpes": ["cpe:2.3:o:dlink:dir-823_firmware:1.0.2b05_20181207:*:*:*:*:*:*:*"], "vendor": "dlink", "product": "dir-823_firmware", "versions": [{"status": "affected", "version": "1.0.2b05_20181207"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-25T20:20:53.056Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "references": [{"url": "https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E2A0-8ea57277c7cd4ea18dbc40bcb41a98f2?pvs=4"}], "descriptions": [{"lang": "en", "value": "D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Cookie parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "n/a"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-02-29T19:29:05.370082"}}}, "cveMetadata": {"cveId": "CVE-2024-27656", "state": "PUBLISHED", "dateUpdated": "2024-07-25T20:23:37.999Z", "dateReserved": "2024-02-26T00:00:00", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2024-02-29T00:00:00", "assignerShortName": "mitre"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-823g_firmware:1.0.2b05:*:*:*:*:*:*:*", "matchCriteriaId": "14A8546A-7F37-43D2-AD1E-DF65C6734057", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-823g:a1:*:*:*:*:*:*:*", "matchCriteriaId": "EF303ADD-7BAC-4D2A-B644-D03B23F76DDB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Cookie parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution."}, {"lang": "es", "value": "Se descubri\u00f3 que D-Link DIR-823G A1V1.0.2B05 conten\u00eda un desbordamiento del b\u00fafer a trav\u00e9s del par\u00e1metro Cookie. Esta vulnerabilidad permite a los atacantes provocar una denegaci\u00f3n de servicio (DoS) mediante una entrada manipulada y posiblemente la ejecuci\u00f3n remota de c\u00f3digo."}], "id": "CVE-2024-27656", "lastModified": "2025-04-21T21:58:57.830", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-02-29T20:15:41.547", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E2A0-8ea57277c7cd4ea18dbc40bcb41a98f2?pvs=4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E2A0-8ea57277c7cd4ea18dbc40bcb41a98f2?pvs=4"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}