CVE-2024-21778

A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted .dat file can lead to arbitrary code execution. An attacker can upload a malicious file to trigger this vulnerability.

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:realtek:rtl819x_jungle_software_development_kit:3.4.11:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:level1:wbr-6013_firmware:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*

cpe:2.3:h:level1:wbr-6013:-:*:*:*:*:*:*:*

History

11 Jul 2024, 16:06

Type	Values Removed	Values Added
First Time		Level1 Level1 wbr-6013 Firmware Level1 wbr-6013 Realtek rtl819x Jungle Software Development Kit Realtek
CPE		cpe:2.3:a:realtek:rtl819x_jungle_software_development_kit:3.4.11:::::::* cpe:2.3:o:level1:wbr-6013_firmware:rer4_a_v3411b_2t2r_lev_09_170623:::::::* cpe:2.3:h:level1:wbr-6013:-:::::::*
Summary		(es) Existe una vulnerabilidad de desbordamiento de búfer de almacenamiento dinámico en la funcionalidad del archivo de configuración mib_init_value_array de Realtek rtl819x Jungle SDK v3.4.11. Un archivo .dat especialmente manipulado puede provocar la ejecución de código arbitrario. Un atacante puede cargar un archivo malicioso para desencadenar esta vulnerabilidad.
CWE		CWE-787
References	~~() https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911 -~~	() https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911 - Third Party Advisory

08 Jul 2024, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-07-08 16:15

Updated : 2024-07-11 16:06

NVD link : CVE-2024-21778

Mitre link : CVE-2024-21778

CVE.ORG link : CVE-2024-21778

JSON object : View

Products Affected

realtek

rtl819x_jungle_software_development_kit

level1

wbr-6013_firmware
wbr-6013

CWE

CWE-787

Out-of-bounds Write

CWE-122

Heap-based Buffer Overflow

{"id": "CVE-2024-21778", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}, {"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}]}, "published": "2024-07-08T16:15:07.580", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911", "tags": ["Third Party Advisory"], "source": "talos-cna@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "talos-cna@cisco.com", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted .dat file can lead to arbitrary code execution. An attacker can upload a malicious file to trigger this vulnerability."}, {"lang": "es", "value": "Existe una vulnerabilidad de desbordamiento de b\u00fafer de almacenamiento din\u00e1mico en la funcionalidad del archivo de configuraci\u00f3n mib_init_value_array de Realtek rtl819x Jungle SDK v3.4.11. Un archivo .dat especialmente manipulado puede provocar la ejecuci\u00f3n de c\u00f3digo arbitrario. Un atacante puede cargar un archivo malicioso para desencadenar esta vulnerabilidad."}], "lastModified": "2024-07-11T16:06:17.240", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:realtek:rtl819x_jungle_software_development_kit:3.4.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7891A085-C128-426B-A8BB-70E688CAAF65"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:level1:wbr-6013_firmware:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79082BA3-FBC4-4F38-8897-37E70D7B83D3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:level1:wbr-6013:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "59DE58EE-DF41-48A2-B048-65A0666808F1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "talos-cna@cisco.com"}