fkie_cve-2021-30698
Vulnerability from fkie_nvd
Published
2021-09-08 15:15
Modified
2024-11-21 06:04
Severity ?
Summary
A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service.
References
Impacted products
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*", "matchCriteriaId": "FFDA8CE0-8F2C-4FA7-91F8-A720F56EBC5D", "versionEndExcluding": "14.1.1", "vulnerable": true }, { "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "matchCriteriaId": "168B0313-B7B6-4CD5-AD4F-C133050498BF", "versionEndExcluding": "14.6", "vulnerable": true }, { "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "matchCriteriaId": "E1BB03E7-7DC3-404B-AD37-78849BE46420", "versionEndExcluding": "14.6", "vulnerable": true }, { "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "6178E50A-CB40-4D1B-A84C-70EBF8B060D8", "versionEndExcluding": "11.4", "versionStartIncluding": "11.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service." }, { "lang": "es", "value": "Se abord\u00f3 un problema de desviaci\u00f3n de puntero nulo con una comprobaci\u00f3n de entrada mejorada. Este problema es corregido en macOS Big Sur versi\u00f3n 11.4, Safari versi\u00f3n 14.1.1, iOS versi\u00f3n 14.6 y iPadOS versi\u00f3n 14.6. Un atacante remoto podr\u00eda causar una denegaci\u00f3n de servicio" } ], "id": "CVE-2021-30698", "lastModified": "2024-11-21T06:04:28.240", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-09-08T15:15:15.210", "references": [ { "source": "product-security@apple.com", "tags": [ "Vendor Advisory" ], "url": "https://support.apple.com/en-us/HT212528" }, { "source": "product-security@apple.com", "tags": [ "Vendor Advisory" ], "url": "https://support.apple.com/en-us/HT212529" }, { "source": "product-security@apple.com", "tags": [ "Vendor Advisory" ], "url": "https://support.apple.com/en-us/HT212534" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://support.apple.com/en-us/HT212528" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://support.apple.com/en-us/HT212529" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://support.apple.com/en-us/HT212534" } ], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-476" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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