CVE-2026-28994
Full vulnerability record from the local CVENow database.
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. An attacker in a privileged network position may be able to perform denial-of-service attack using crafted Wi-Fi packets.
Severity
MEDIUM
CVSS score
5.3
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-05-11 21:18:59.320000
Last modified
2026-10-26 18:10:00.173000
View original CVE JSON
{
"id": "CVE-2026-28994",
"sourceIdentifier": "[email protected]",
"published": "2026-05-11T21:18:59.320",
"lastModified": "2026-10-26T18:10:00.173",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. An attacker in a privileged network position may be able to perform denial-of-service attack using crafted Wi-Fi packets."
},
{
"lang": "es",
"value": "Un problema de uso después de liberar se abordó con una gestión de memoria mejorada. Este problema está solucionado en iOS 18.7.9 y iPadOS 18.7.9, iOS 26.5 y iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Un atacante en una posición de red privilegiada podría realizar un ataque de denegación de servicio utilizando paquetes Wi-Fi manipulados."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Apple",
"product": "iOS and iPadOS",
"versions": [
{
"version": "0",
"lessThan": "18.7.9",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "26.5",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"version": "0",
"lessThan": "14.8.7",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "15.7.7",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "26.5",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "tvOS",
"versions": [
{
"version": "0",
"lessThan": "26.5",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "watchOS",
"versions": [
{
"version": "0",
"lessThan": "26.5",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "ADJACENT_NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.6,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-12T17:45:55.825696Z",
"id": "CVE-2026-28994",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-416"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
"versionEndExcluding": "18.7.9",
"matchCriteriaId": "F3968B76-E6DE-416D-A0FB-E4833FFAAE0F"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
"versionStartIncluding": "26.0",
"versionEndExcluding": "26.5",
"matchCriteriaId": "20644D7E-2AB6-48CA-AED4-C474A9867986"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
"versionEndExcluding": "18.7.9",
"matchCriteriaId": "B6431EAF-B395-4C19-9AB6-A2F45991C897"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
"versionStartIncluding": "26.0",
"versionEndExcluding": "26.5",
"matchCriteriaId": "1BE54A3B-D667-43BA-AB71-BCF8438054E0"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"versionStartIncluding": "14.0",
"versionEndExcluding": "14.8.7",
"matchCriteriaId": "DD9E7FAE-30DA-4B2B-A63A-6DFEA7A29933"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"versionStartIncluding": "15.0",
"versionEndExcluding": "15.7.7",
"matchCriteriaId": "2984C440-3DC2-413A-B5FA-1FAB21078DB8"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"versionStartIncluding": "26.0",
"versionEndExcluding": "26.5",
"matchCriteriaId": "6CB91417-90A8-4A9B-A1D0-1D94B80EF837"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.5",
"matchCriteriaId": "176C47FD-FA25-437B-9061-A81CAA367AEF"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.5",
"matchCriteriaId": "057B244F-5485-4108-8E23-FE15F5256EE7"
}
]
}
]
}
],
"references": [
{
"url": "https://support.apple.com/en-us/127110",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/127111",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/127115",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/127116",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/127117",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/127118",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/127119",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
}
]
}