VAR-202108-1167
Vulnerability from variot - Updated: 2024-08-14 13:43An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2. Processing a maliciously crafted font may result in the disclosure of process memory. apple's iPadOS , iOS , macOS Exists in an out-of-bounds read vulnerability.Information may be obtained. ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202108-1167",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "macos",
"scope": "gte",
"trust": 1.0,
"vendor": "apple",
"version": "12.0.0"
},
{
"model": "ipados",
"scope": "lt",
"trust": 1.0,
"vendor": "apple",
"version": "15.2"
},
{
"model": "iphone os",
"scope": "lt",
"trust": 1.0,
"vendor": "apple",
"version": "15.2"
},
{
"model": "macos",
"scope": "lt",
"trust": 1.0,
"vendor": "apple",
"version": "11.6.2"
},
{
"model": "macos",
"scope": "lt",
"trust": 1.0,
"vendor": "apple",
"version": "12.1"
},
{
"model": "macos",
"scope": "gte",
"trust": 1.0,
"vendor": "apple",
"version": "11.0"
},
{
"model": "macos",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30a2\u30c3\u30d7\u30eb",
"version": "11.0 that\u0027s all 11.6.2"
},
{
"model": "ios",
"scope": null,
"trust": 0.8,
"vendor": "\u30a2\u30c3\u30d7\u30eb",
"version": null
},
{
"model": "macos",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30a2\u30c3\u30d7\u30eb",
"version": "12.0.0 that\u0027s all 12.1"
},
{
"model": "ipados",
"scope": null,
"trust": 0.8,
"vendor": "\u30a2\u30c3\u30d7\u30eb",
"version": null
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"db": "NVD",
"id": "CVE-2021-31013"
}
]
},
"cve": "CVE-2021-31013",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "nvd@nist.gov",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 8.6,
"id": "CVE-2021-31013",
"impactScore": 2.9,
"integrityImpact": "NONE",
"severity": "MEDIUM",
"trust": 1.8,
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
{
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "VULHUB",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 8.6,
"id": "VHN-390746",
"impactScore": 2.9,
"integrityImpact": "NONE",
"severity": "MEDIUM",
"trust": 0.1,
"vectorString": "AV:N/AC:M/AU:N/C:P/I:N/A:N",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"author": "nvd@nist.gov",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 1.8,
"id": "CVE-2021-31013",
"impactScore": 3.6,
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
{
"attackComplexity": "Low",
"attackVector": "Local",
"author": "NVD",
"availabilityImpact": "None",
"baseScore": 5.5,
"baseSeverity": "Medium",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "CVE-2021-31013",
"impactScore": null,
"integrityImpact": "None",
"privilegesRequired": "Low",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.0"
}
],
"severity": [
{
"author": "nvd@nist.gov",
"id": "CVE-2021-31013",
"trust": 1.0,
"value": "MEDIUM"
},
{
"author": "NVD",
"id": "CVE-2021-31013",
"trust": 0.8,
"value": "Medium"
},
{
"author": "CNNVD",
"id": "CNNVD-202108-2122",
"trust": 0.6,
"value": "MEDIUM"
},
{
"author": "VULHUB",
"id": "VHN-390746",
"trust": 0.1,
"value": "MEDIUM"
}
]
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-390746"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-2122"
},
{
"db": "NVD",
"id": "CVE-2021-31013"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2. Processing a maliciously crafted font may result in the disclosure of process memory. apple\u0027s iPadOS , iOS , macOS Exists in an out-of-bounds read vulnerability.Information may be obtained. ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none",
"sources": [
{
"db": "NVD",
"id": "CVE-2021-31013"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"db": "VULHUB",
"id": "VHN-390746"
},
{
"db": "VULMON",
"id": "CVE-2021-31013"
}
],
"trust": 1.8
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "NVD",
"id": "CVE-2021-31013",
"trust": 3.4
},
{
"db": "JVNDB",
"id": "JVNDB-2021-021090",
"trust": 0.8
},
{
"db": "CNNVD",
"id": "CNNVD-202108-2122",
"trust": 0.6
},
{
"db": "VULHUB",
"id": "VHN-390746",
"trust": 0.1
},
{
"db": "VULMON",
"id": "CVE-2021-31013",
"trust": 0.1
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-390746"
},
{
"db": "VULMON",
"id": "CVE-2021-31013"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-2122"
},
{
"db": "NVD",
"id": "CVE-2021-31013"
}
]
},
"id": "VAR-202108-1167",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "VULHUB",
"id": "VHN-390746"
}
],
"trust": 0.01
},
"last_update_date": "2024-08-14T13:43:25.459000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "HT212978 Apple\u00a0 Security update",
"trust": 0.8,
"url": "https://support.apple.com/en-us/HT212976"
},
{
"title": "Multiple Apple Product Buffer Error Vulnerability Fix",
"trust": 0.6,
"url": "http://123.124.177.30/web/xxk/bdxqById.tag?id=208804"
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-2122"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-125",
"trust": 1.1
},
{
"problemtype": "Out-of-bounds read (CWE-125) [NVD evaluation ]",
"trust": 0.8
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-390746"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"db": "NVD",
"id": "CVE-2021-31013"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 1.7,
"url": "https://support.apple.com/en-us/ht212976"
},
{
"trust": 1.7,
"url": "https://support.apple.com/en-us/ht212978"
},
{
"trust": 1.7,
"url": "https://support.apple.com/en-us/ht212979"
},
{
"trust": 0.8,
"url": "https://nvd.nist.gov/vuln/detail/cve-2021-31013"
},
{
"trust": 0.1,
"url": "https://nvd.nist.gov"
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-390746"
},
{
"db": "VULMON",
"id": "CVE-2021-31013"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-2122"
},
{
"db": "NVD",
"id": "CVE-2021-31013"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "VULHUB",
"id": "VHN-390746"
},
{
"db": "VULMON",
"id": "CVE-2021-31013"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-2122"
},
{
"db": "NVD",
"id": "CVE-2021-31013"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-08-24T00:00:00",
"db": "VULHUB",
"id": "VHN-390746"
},
{
"date": "2021-08-24T00:00:00",
"db": "VULMON",
"id": "CVE-2021-31013"
},
{
"date": "2024-07-17T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"date": "2021-08-24T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202108-2122"
},
{
"date": "2021-08-24T19:15:25.107000",
"db": "NVD",
"id": "CVE-2021-31013"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2023-01-09T00:00:00",
"db": "VULHUB",
"id": "VHN-390746"
},
{
"date": "2021-08-24T00:00:00",
"db": "VULMON",
"id": "CVE-2021-31013"
},
{
"date": "2024-07-17T07:34:00",
"db": "JVNDB",
"id": "JVNDB-2021-021090"
},
{
"date": "2022-09-23T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202108-2122"
},
{
"date": "2023-11-07T03:34:20.623000",
"db": "NVD",
"id": "CVE-2021-31013"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "local",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202108-2122"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Out-of-bounds read vulnerability in multiple Apple products",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-021090"
}
],
"trust": 0.8
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "buffer error",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202108-2122"
}
],
"trust": 0.6
}
}
Loading…
Loading…
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.
Loading…
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.
Loading…
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.
Loading…