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vuln-cve/data/2026/85xxx/CVE-2026-85079.json
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{
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"cveId": "CVE-2026-85079",
"assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4",
"state": "PUBLISHED",
"assignerShortName": "Silabs",
"dateReserved": "2026-09-02T21:28:40.329Z",
"datePublished": "2026-10-22T13:46:39.556Z",
"dateUpdated": "2026-10-22T19:00:32.213Z"
},
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"shortName": "Silabs",
"dateUpdated": "2026-10-22T13:46:39.556Z"
},
"title": "Out-of-bounds write in Zigbee Simple_Desc_req handling",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-121",
"description": "CWE-121 Stack-based Buffer Overflow",
"type": "CWE"
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"impacts": [
{
"capecId": "CAPEC-153",
"descriptions": [
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"lang": "en",
"value": "CAPEC-153 Input Data Manipulation"
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"affected": [
{
"vendor": "Silicon Labs",
"product": "EmberZNet",
"repo": "https://github.com/SiliconLabsSoftware/sisdk-release/",
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"status": "affected",
"version": "0",
"lessThanOrEqual": "9.1.1",
"versionType": "semver"
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],
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"lang": "en",
"value": "In EmberZNet 9.1.1 and earlier, a malformed Simple_Desc_req response can result in an out-of-bounds write potentially leading to remote code execution. This response must come from a device that has already joined the network, and the attacker must wait for a Simple_Desc_req before the attack can be performed.",
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"value": "In EmberZNet 9.1.1 and earlier, a malformed Simple_Desc_req response can result in an out-of-bounds write potentially leading to remote code execution. This response must come from a device that has already joined the network, and the attacker must wait for a Simple_Desc_req before the attack can be performed."
}
]
}
],
"references": [
{
"url": "https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-599/A-00000589.md",
"tags": [
"vendor-advisory"
]
}
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"format": "CVSS",
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"value": "GENERAL"
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"attackVector": "ADJACENT",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "HIGH",
"baseScore": 7.5,
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
}
],
"credits": [
{
"lang": "en",
"value": "Junming C. (@Chapoly1305) and Prof. Qiang Zeng of George Mason University",
"type": "reporter"
}
],
"source": {
"discovery": "INTERNAL"
},
"x_generator": {
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"metrics": [
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"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-85079",
"role": "CISA Coordinator",
"options": [
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"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-10-22T18:26:02.474867Z"
}
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}
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"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"dateUpdated": "2026-10-22T19:00:32.213Z"
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}