var-202108-1137
Vulnerability from variot

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges. apple's iPadOS and iOS Exists in a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

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-202108-1137",
   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: "ipados",
            scope: "lt",
            trust: 1,
            vendor: "apple",
            version: "15.2",
         },
         {
            model: "iphone os",
            scope: "lt",
            trust: 1,
            vendor: "apple",
            version: "15.2",
         },
         {
            model: "ipados",
            scope: "eq",
            trust: 0.8,
            vendor: "アップル",
            version: "15.2",
         },
         {
            model: "ios",
            scope: null,
            trust: 0.8,
            vendor: "アップル",
            version: null,
         },
      ],
      sources: [
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            db: "NVD",
            id: "CVE-2021-30983",
         },
      ],
   },
   cve: "CVE-2021-30983",
   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: "COMPLETE",
                  baseScore: 9.3,
                  confidentialityImpact: "COMPLETE",
                  exploitabilityScore: 8.6,
                  id: "CVE-2021-30983",
                  impactScore: 10,
                  integrityImpact: "COMPLETE",
                  severity: "HIGH",
                  trust: 1.9,
                  vectorString: "AV:N/AC:M/Au:N/C:C/I:C/A:C",
                  version: "2.0",
               },
               {
                  accessComplexity: "MEDIUM",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  author: "VULHUB",
                  availabilityImpact: "COMPLETE",
                  baseScore: 9.3,
                  confidentialityImpact: "COMPLETE",
                  exploitabilityScore: 8.6,
                  id: "VHN-390716",
                  impactScore: 10,
                  integrityImpact: "COMPLETE",
                  severity: "HIGH",
                  trust: 0.1,
                  vectorString: "AV:N/AC:M/AU:N/C:C/I:C/A:C",
                  version: "2.0",
               },
            ],
            cvssV3: [
               {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  author: "nvd@nist.gov",
                  availabilityImpact: "HIGH",
                  baseScore: 7.8,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  exploitabilityScore: 1.8,
                  id: "CVE-2021-30983",
                  impactScore: 5.9,
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  trust: 1,
                  userInteraction: "REQUIRED",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               {
                  attackComplexity: "Low",
                  attackVector: "Local",
                  author: "NVD",
                  availabilityImpact: "High",
                  baseScore: 7.8,
                  baseSeverity: "High",
                  confidentialityImpact: "High",
                  exploitabilityScore: null,
                  id: "CVE-2021-30983",
                  impactScore: null,
                  integrityImpact: "High",
                  privilegesRequired: "None",
                  scope: "Unchanged",
                  trust: 0.8,
                  userInteraction: "Required",
                  vectorString: "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  version: "3.0",
               },
            ],
            severity: [
               {
                  author: "nvd@nist.gov",
                  id: "CVE-2021-30983",
                  trust: 1,
                  value: "HIGH",
               },
               {
                  author: "NVD",
                  id: "CVE-2021-30983",
                  trust: 0.8,
                  value: "High",
               },
               {
                  author: "CNNVD",
                  id: "CNNVD-202108-2086",
                  trust: 0.6,
                  value: "HIGH",
               },
               {
                  author: "VULHUB",
                  id: "VHN-390716",
                  trust: 0.1,
                  value: "HIGH",
               },
               {
                  author: "VULMON",
                  id: "CVE-2021-30983",
                  trust: 0.1,
                  value: "HIGH",
               },
            ],
         },
      ],
      sources: [
         {
            db: "VULHUB",
            id: "VHN-390716",
         },
         {
            db: "VULMON",
            id: "CVE-2021-30983",
         },
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            db: "CNNVD",
            id: "CNNVD-202108-2086",
         },
         {
            db: "NVD",
            id: "CVE-2021-30983",
         },
      ],
   },
   description: {
      "@context": {
         "@vocab": "https://www.variotdbs.pl/ref/description#",
         sources: {
            "@container": "@list",
            "@context": {
               "@vocab": "https://www.variotdbs.pl/ref/sources#",
            },
         },
      },
      data: "A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges. apple's iPadOS and iOS Exists in a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state",
      sources: [
         {
            db: "NVD",
            id: "CVE-2021-30983",
         },
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            db: "VULHUB",
            id: "VHN-390716",
         },
         {
            db: "VULMON",
            id: "CVE-2021-30983",
         },
      ],
      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-2021-30983",
            trust: 3.4,
         },
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
            trust: 0.8,
         },
         {
            db: "CS-HELP",
            id: "SB2021121432",
            trust: 0.6,
         },
         {
            db: "AUSCERT",
            id: "ESB-2021.4260",
            trust: 0.6,
         },
         {
            db: "CNNVD",
            id: "CNNVD-202108-2086",
            trust: 0.6,
         },
         {
            db: "VULHUB",
            id: "VHN-390716",
            trust: 0.1,
         },
         {
            db: "VULMON",
            id: "CVE-2021-30983",
            trust: 0.1,
         },
      ],
      sources: [
         {
            db: "VULHUB",
            id: "VHN-390716",
         },
         {
            db: "VULMON",
            id: "CVE-2021-30983",
         },
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            db: "CNNVD",
            id: "CNNVD-202108-2086",
         },
         {
            db: "NVD",
            id: "CVE-2021-30983",
         },
      ],
   },
   id: "VAR-202108-1137",
   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-390716",
         },
      ],
      trust: 0.01,
   },
   last_update_date: "2024-08-14T12:14:01.552000Z",
   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: "HT212976 Apple  Security update",
            trust: 0.8,
            url: "https://support.apple.com/en-us/HT212976",
         },
         {
            title: "Apple iOS  and  iPadOS Buffer error vulnerability fix",
            trust: 0.6,
            url: "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=174586",
         },
         {
            title: "n-days",
            trust: 0.1,
            url: "https://github.com/b1n4r1b01/n-days ",
         },
         {
            title: "Known Exploited Vulnerabilities Detector",
            trust: 0.1,
            url: "https://github.com/Ostorlab/KEV ",
         },
         {
            title: "Threatpost",
            trust: 0.1,
            url: "https://threatpost.com/google-hermit-spyware-android-ios/180062/",
         },
         {
            title: "The Register",
            trust: 0.1,
            url: "https://www.theregister.co.uk/2022/06/24/spyware_iphones_android_isp/",
         },
      ],
      sources: [
         {
            db: "VULMON",
            id: "CVE-2021-30983",
         },
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            db: "CNNVD",
            id: "CNNVD-202108-2086",
         },
      ],
   },
   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-120",
            trust: 1.1,
         },
         {
            problemtype: "Classic buffer overflow (CWE-120) [NVD evaluation ]",
            trust: 0.8,
         },
      ],
      sources: [
         {
            db: "VULHUB",
            id: "VHN-390716",
         },
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            db: "NVD",
            id: "CVE-2021-30983",
         },
      ],
   },
   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: 2.4,
            url: "https://support.apple.com/en-us/ht212976",
         },
         {
            trust: 0.8,
            url: "https://nvd.nist.gov/vuln/detail/cve-2021-30983",
         },
         {
            trust: 0.8,
            url: "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
         },
         {
            trust: 0.6,
            url: "https://vigilance.fr/vulnerability/apple-ios-multiple-vulnerabilities-37063",
         },
         {
            trust: 0.6,
            url: "https://www.cybersecurity-help.cz/vdb/sb2021121432",
         },
         {
            trust: 0.6,
            url: "https://www.auscert.org.au/bulletins/esb-2021.4260",
         },
         {
            trust: 0.1,
            url: "https://cwe.mitre.org/data/definitions/119.html",
         },
         {
            trust: 0.1,
            url: "https://nvd.nist.gov",
         },
         {
            trust: 0.1,
            url: "https://threatpost.com/google-hermit-spyware-android-ios/180062/",
         },
      ],
      sources: [
         {
            db: "VULHUB",
            id: "VHN-390716",
         },
         {
            db: "VULMON",
            id: "CVE-2021-30983",
         },
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            db: "CNNVD",
            id: "CNNVD-202108-2086",
         },
         {
            db: "NVD",
            id: "CVE-2021-30983",
         },
      ],
   },
   sources: {
      "@context": {
         "@vocab": "https://www.variotdbs.pl/ref/sources#",
         data: {
            "@container": "@list",
         },
      },
      data: [
         {
            db: "VULHUB",
            id: "VHN-390716",
         },
         {
            db: "VULMON",
            id: "CVE-2021-30983",
         },
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            db: "CNNVD",
            id: "CNNVD-202108-2086",
         },
         {
            db: "NVD",
            id: "CVE-2021-30983",
         },
      ],
   },
   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-390716",
         },
         {
            date: "2021-08-24T00:00:00",
            db: "VULMON",
            id: "CVE-2021-30983",
         },
         {
            date: "2024-07-18T00:00:00",
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            date: "2021-08-24T00:00:00",
            db: "CNNVD",
            id: "CNNVD-202108-2086",
         },
         {
            date: "2021-08-24T19:15:23.507000",
            db: "NVD",
            id: "CVE-2021-30983",
         },
      ],
   },
   sources_update_date: {
      "@context": {
         "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
         data: {
            "@container": "@list",
         },
      },
      data: [
         {
            date: "2021-12-28T00:00:00",
            db: "VULHUB",
            id: "VHN-390716",
         },
         {
            date: "2023-11-07T00:00:00",
            db: "VULMON",
            id: "CVE-2021-30983",
         },
         {
            date: "2024-07-18T01:47:00",
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
         {
            date: "2021-12-29T00:00:00",
            db: "CNNVD",
            id: "CNNVD-202108-2086",
         },
         {
            date: "2024-06-28T14:13:38.343000",
            db: "NVD",
            id: "CVE-2021-30983",
         },
      ],
   },
   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-202108-2086",
         },
      ],
      trust: 0.6,
   },
   title: {
      "@context": {
         "@vocab": "https://www.variotdbs.pl/ref/title#",
         sources: {
            "@container": "@list",
            "@context": {
               "@vocab": "https://www.variotdbs.pl/ref/sources#",
            },
         },
      },
      data: "apple's  iPadOS  and  iOS  Classic buffer overflow vulnerability in",
      sources: [
         {
            db: "JVNDB",
            id: "JVNDB-2021-021149",
         },
      ],
      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-202108-2086",
         },
      ],
      trust: 0.6,
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • 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.