CVE-2021-30895 (GCVE-0-2021-30895)
Vulnerability from cvelistv5 – Published: 2021-08-24 18:49 – Updated: 2024-08-03 22:48
VLAI
EPSS
VEX
Summary
A logic issue was addressed with improved restrictions. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, tvOS 15.1, watchOS 8.1, macOS Monterey 12.0.1. A malicious application may be able to access information about a user's contacts.
Severity
5.5 (Medium)
CWE
- A malicious application may be able to access information about a user's contacts
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://support.apple.com/kb/HT212867 | x_refsource_CONFIRM |
| https://support.apple.com/en-us/HT212869 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212846 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212874 | x_refsource_MISC |
| https://support.apple.com/en-us/HT212876 | x_refsource_MISC |
| https://support.apple.com/kb/HT212979 | x_refsource_CONFIRM |
Impacted products
{
"containers": {
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{
"providerMetadata": {
"dateUpdated": "2024-08-03T22:48:13.765Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
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},
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"url": "https://support.apple.com/en-us/HT212869"
},
{
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"x_transferred"
],
"url": "https://support.apple.com/en-us/HT212846"
},
{
"tags": [
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"x_transferred"
],
"url": "https://support.apple.com/en-us/HT212874"
},
{
"tags": [
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"x_transferred"
],
"url": "https://support.apple.com/en-us/HT212876"
},
{
"tags": [
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"x_transferred"
],
"url": "https://support.apple.com/kb/HT212979"
}
],
"title": "CVE Program Container"
}
],
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{
"product": "iOS and iPadOS",
"vendor": "Apple",
"versions": [
{
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"version": "unspecified",
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}
]
},
{
"product": "macOS",
"vendor": "Apple",
"versions": [
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"status": "affected",
"version": "unspecified",
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}
]
},
{
"product": "macOS",
"vendor": "Apple",
"versions": [
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"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "macOS",
"vendor": "Apple",
"versions": [
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}
]
}
],
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}
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"providerMetadata": {
"dateUpdated": "2022-05-26T05:07:01.000Z",
"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
"shortName": "apple"
},
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},
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"url": "https://support.apple.com/en-us/HT212869"
},
{
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],
"url": "https://support.apple.com/en-us/HT212846"
},
{
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"url": "https://support.apple.com/en-us/HT212874"
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"url": "https://support.apple.com/en-us/HT212876"
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"x_legacyV4Record": {
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"affects": {
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},
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}
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},
{
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"version": {
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},
{
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}
]
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"references": {
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},
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"url": "https://support.apple.com/en-us/HT212869"
},
{
"name": "https://support.apple.com/en-us/HT212846",
"refsource": "MISC",
"url": "https://support.apple.com/en-us/HT212846"
},
{
"name": "https://support.apple.com/en-us/HT212874",
"refsource": "MISC",
"url": "https://support.apple.com/en-us/HT212874"
},
{
"name": "https://support.apple.com/en-us/HT212876",
"refsource": "MISC",
"url": "https://support.apple.com/en-us/HT212876"
},
{
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"refsource": "CONFIRM",
"url": "https://support.apple.com/kb/HT212979"
}
]
}
}
}
},
"cveMetadata": {
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"assignerShortName": "apple",
"cveId": "CVE-2021-30895",
"datePublished": "2021-08-24T18:49:58.000Z",
"dateReserved": "2021-04-13T00:00:00.000Z",
"dateUpdated": "2024-08-03T22:48:13.765Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
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"date": "2026-09-22",
"epss": "0.00925",
"percentile": "0.58932"
},
"nvd": {
"cve": {
"configurations": [
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"nodes": [
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"cveTags": [],
"descriptions": [
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"value": "A logic issue was addressed with improved restrictions. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, tvOS 15.1, watchOS 8.1, macOS Monterey 12.0.1. A malicious application may be able to access information about a user\u0027s contacts."
},
{
"lang": "es",
"value": "Se abord\u00f3 un problema l\u00f3gico con restricciones mejoradas. Este problema se corrigi\u00f3 en iOS versi\u00f3n 15.0.2 y iPadOS versi\u00f3n 15.0.2, tvOS versi\u00f3n 15.1, watchOS versi\u00f3n 8.1, macOS Monterey versi\u00f3n 12.0.1. Una aplicaci\u00f3n maliciosa podr\u00eda acceder a informaci\u00f3n sobre los contactos de un usuario"
}
],
"id": "CVE-2021-30895",
"lastModified": "2024-11-21T06:04:55.127",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
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"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"version": "3.1"
},
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"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-08-24T19:15:17.520",
"references": [
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"source": "product-security@apple.com",
"url": "https://support.apple.com/en-us/HT212846"
},
{
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{
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},
{
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},
{
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},
{
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{
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},
{
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"url": "https://support.apple.com/en-us/HT212876"
},
{
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},
{
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],
"sourceIdentifier": "product-security@apple.com",
"vulnStatus": "Modified",
"weaknesses": [
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"value": "NVD-CWE-noinfo"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T14:10:25+00:00",
"cve": "CVE-2021-30895",
"id": "CVE-2021-30895",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2021-30895",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-30895.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- 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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