FKIE_CVE-2024-21778
Vulnerability from fkie_nvd - Published: 2024-07-08 16:15 - Updated: 2026-06-17 07:10
Severity
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 (High) - CVSS:3.1/
Summary
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.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| realtek | rtl819x_jungle_software_development_kit | 3.4.11 | |
| level1 | wbr-6013_firmware | rer4_a_v3411b_2t2r_lev_09_170623 | |
| level1 | wbr-6013 | - |
{
"affected": [
{
"affectedData": [
{
"product": "WBR-6013",
"vendor": "LevelOne",
"versions": [
{
"status": "affected",
"version": "RER4_A_v3411b_2T2R_LEV_09_170623"
}
]
},
{
"product": "rtl819x Jungle SDK",
"vendor": "Realtek",
"versions": [
{
"status": "affected",
"version": "v3.4.11"
}
]
}
],
"source": "talos-cna@cisco.com"
},
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:levelone:wbr-6013:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "wbr-6013",
"vendor": "levelone",
"versions": [
{
"status": "affected",
"version": "rer4_a_v3411b_2t2r_lev_09_170623"
}
]
},
{
"cpes": [
"cpe:2.3:a:realtek:rtl819x_software_development_kit:3.4.11:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "rtl819x_software_development_kit",
"vendor": "realtek",
"versions": [
{
"status": "affected",
"version": "3.4.11"
}
]
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:realtek:rtl819x_jungle_software_development_kit:3.4.11:*:*:*:*:*:*:*",
"matchCriteriaId": "7891A085-C128-426B-A8BB-70E688CAAF65",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:level1:wbr-6013_firmware:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*",
"matchCriteriaId": "79082BA3-FBC4-4F38-8897-37E70D7B83D3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:level1:wbr-6013:-:*:*:*:*:*:*:*",
"matchCriteriaId": "59DE58EE-DF41-48A2-B048-65A0666808F1",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"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."
}
],
"id": "CVE-2024-21778",
"lastModified": "2026-06-17T07:10:08.850",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.2,
"impactScore": 5.9,
"source": "talos-cna@cisco.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.2,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-21778",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-07-12T00:00:00+00:00",
"version": "2.0.3"
}
}
]
},
"published": "2024-07-08T16:15:07.580",
"references": [
{
"source": "talos-cna@cisco.com",
"tags": [
"Third Party Advisory"
],
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1911"
}
],
"sourceIdentifier": "talos-cna@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-122"
}
],
"source": "talos-cna@cisco.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
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- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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