CVE-2024-40821
Status: ModifiedHigh (7.1)—
An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8. Third party app extensions may not receive the correct sandbox restrictions.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- Base score: 7.1
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.23%
- Percentile among all scored CVEs: 12
- Score date: 10/9/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- NVD-CWE-noinfo
- CWE-281
References
- https://support.apple.com/en-us/120910
- https://support.apple.com/en-us/120911
- https://support.apple.com/en-us/120912
- http://seclists.org/fulldisclosure/2024/Jul/18
- http://seclists.org/fulldisclosure/2024/Jul/19
- http://seclists.org/fulldisclosure/2024/Jul/20
- https://support.apple.com/en-us/HT214118
- https://support.apple.com/en-us/HT214119
- https://support.apple.com/en-us/HT214120
- https://support.apple.com/kb/HT214118
- https://support.apple.com/kb/HT214119
- https://support.apple.com/kb/HT214120
Raw JSON (NVD)
Show
{
"id": "CVE-2024-40821",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-40821",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-07-29T23:56:49.335953Z"
}
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.1,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 1.8
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.4,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/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"
},
"impactScore": 5.9,
"exploitabilityScore": 2.5
}
]
},
"affected": [
{
"source": "product-security@apple.com",
"affectedData": [
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "12.7.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "13.6.8",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "14.6",
"versionType": "custom"
}
]
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
{
"cpes": [
"cpe:2.3:o:apple:macos:12.0:*:*:*:*:*:*:*",
"cpe:2.3:o:apple:macos:13.0:*:*:*:*:*:*:*",
"cpe:2.3:o:apple:macos:14.0:*:*:*:*:*:*:*"
],
"vendor": "apple",
"product": "macos",
"versions": [
{
"status": "affected",
"version": "12.0",
"lessThan": "12.7",
"versionType": "custom"
},
{
"status": "affected",
"version": "13.0",
"lessThan": "13.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "14.0",
"lessThan": "14.6",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2024-07-29T23:15:13.770",
"references": [
{
"url": "https://support.apple.com/en-us/120910",
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/en-us/120911",
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/en-us/120912",
"source": "product-security@apple.com"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Jul/18",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Jul/19",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Jul/20",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/en-us/HT214118",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/en-us/HT214119",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/en-us/HT214120",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT214118",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT214119",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT214120",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-281"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8. Third party app extensions may not receive the correct sandbox restrictions."
},
{
"lang": "es",
"value": "Se solucionó un problema de acceso con restricciones adicionales de la sandbox. Este problema se solucionó en macOS Sonoma 14.6, macOS Monterey 12.7.6, macOS Ventura 13.6.8. Es posible que las extensiones de aplicaciones de terceros no reciban las restricciones correctas de la sandbox."
}
],
"lastModified": "2026-06-17T07:46:39.147",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EA924D87-8FAE-4E34-83F7-A5E25C7450E5",
"versionEndExcluding": "12.7.6",
"versionStartIncluding": "12.0"
},
{
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7008225C-B5B9-4F87-9392-DD2080717E9A",
"versionEndExcluding": "13.6.8",
"versionStartIncluding": "13.0"
},
{
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "51E2E93B-C5A3-4C83-B806-2EC555AD45FE",
"versionEndExcluding": "14.6",
"versionStartIncluding": "14.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "product-security@apple.com"
}