Vulnerability-Lookup

CVE-2021-30841 (GCVE-0-2021-30841)

Vulnerability from cvelistv5 – Published: 2021-10-19 13:11 – Updated: 2024-08-03 22:48

Summary

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.

Severity ?

No CVSS data available.

CWE

Processing a maliciously crafted dfont file may lead to arbitrary code execution

Assigner

apple

References

URL

Tags

	https://support.apple.com/en-us/HT212804	x_refsource_MISC
	https://support.apple.com/en-us/HT212805	x_refsource_MISC
	https://support.apple.com/en-us/HT212807	x_refsource_MISC
	https://support.apple.com/en-us/HT212814	x_refsource_MISC
	https://support.apple.com/en-us/HT212819	x_refsource_MISC
	https://support.apple.com/en-us/HT212815	x_refsource_MISC
	http://seclists.org/fulldisclosure/2021/Oct/62	mailing-listx_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2021/Oct/63	mailing-listx_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2021/Oct/61	mailing-listx_refsource_FULLDISC

Impacted products

Vendor

Product

Version

Apple

macOS

Affected: unspecified , < 11.6 (custom)

Apple	macOS	Affected: unspecified , < 2021 (custom)
Apple	macOS	Affected: unspecified , < 14.8 (custom)
Apple	macOS	Affected: unspecified , < 15 (custom)
Apple	macOS	Affected: unspecified , < 15 (custom)
Apple	macOS	Affected: unspecified , < 8 (custom)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2021-30841

Vulnerability from fkie_nvd - Published: 2021-10-19 14:15 - Updated: 2024-11-21 06:04

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
product-security@apple.com	http://seclists.org/fulldisclosure/2021/Oct/61	Mailing List, Release Notes, Third Party Advisory
product-security@apple.com	http://seclists.org/fulldisclosure/2021/Oct/62	Mailing List, Release Notes, Third Party Advisory
product-security@apple.com	http://seclists.org/fulldisclosure/2021/Oct/63	Mailing List, Release Notes, Third Party Advisory
product-security@apple.com	https://support.apple.com/en-us/HT212804	Release Notes, Vendor Advisory
product-security@apple.com	https://support.apple.com/en-us/HT212805	Release Notes, Vendor Advisory
product-security@apple.com	https://support.apple.com/en-us/HT212807	Release Notes, Vendor Advisory
product-security@apple.com	https://support.apple.com/en-us/HT212814	Release Notes, Vendor Advisory
product-security@apple.com	https://support.apple.com/en-us/HT212815	Release Notes, Vendor Advisory
product-security@apple.com	https://support.apple.com/en-us/HT212819	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://seclists.org/fulldisclosure/2021/Oct/61	Mailing List, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://seclists.org/fulldisclosure/2021/Oct/62	Mailing List, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://seclists.org/fulldisclosure/2021/Oct/63	Mailing List, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.apple.com/en-us/HT212804	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.apple.com/en-us/HT212805	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.apple.com/en-us/HT212807	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.apple.com/en-us/HT212814	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.apple.com/en-us/HT212815	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.apple.com/en-us/HT212819	Release Notes, Vendor Advisory

Impacted products

Vendor	Product	Version
apple	ipados	*
apple	iphone_os	*
apple	mac_os_x	*
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	macos	*
apple	tvos	*
apple	watchos	*

JSON

To clipboard

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          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "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"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-10-19T14:15:09.360",
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      "source": "product-security@apple.com",
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  ]
}

GHSA-4WWQ-C55M-QF6C

Vulnerability from github – Published: 2022-05-24 19:17 – Updated: 2022-05-24 19:17

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-30841"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-19T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.",
  "id": "GHSA-4wwq-c55m-qf6c",
  "modified": "2022-05-24T19:17:58Z",
  "published": "2022-05-24T19:17:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-30841"
    },
    {
      "type": "WEB",
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  "schema_version": "1.4.0",
  "severity": []
}

GSD-2021-30841

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

Aliases

CVE-2021-30841

Aliases

CVE-2021-30841

JSON

To clipboard

{
  "GSD": {
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    "description": "This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.",
    "id": "GSD-2021-30841"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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        "CVE-2021-30841"
      ],
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      "id": "GSD-2021-30841",
      "modified": "2023-12-13T01:23:30.698897Z",
      "schema_version": "1.4.0"
    }
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            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
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            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
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        },
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            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "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"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-11-05T21:31Z",
      "publishedDate": "2021-10-19T14:15Z"
    }
  }
}

CERTFR-2021-AVI-719

Vulnerability from certfr_avis - Published: 2021-09-21 - Updated: 2021-09-21

De multiples vulnérabilités ont été découvertes dans les produits Apple. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, un déni de service à distance et un contournement de la politique de sécurité.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Apple	N/A	tvOS versions antérieures à 15.0
Apple	N/A	iTunes pour Windows versions antérieures à 12.12
Apple	N/A	Xcode versions antérieures à 13.0
Apple	N/A	iPadOS versions antérieures à 15.0
Apple	N/A	watchOS versions antérieures à 8.0
Apple	N/A	iOS versions antérieures à 15.0
Apple	Safari	Safari versions antérieures à 15.0

References

Title

Publication Time

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2021-30841 (GCVE-0-2021-30841)

FKIE_CVE-2021-30841

GHSA-4WWQ-C55M-QF6C

GSD-2021-30841

CERTFR-2021-AVI-719

Solution

Tags

Sightings

Nomenclature