CVE-2021-1766

Published on: 04/02/2021 12:00:00 AM UTC

Last Modified on: 04/09/2021 12:38:00 AM UTC

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Certain versions of Ipados from Apple contain the following vulnerability:

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to a denial of service.

  • CVE-2021-1766 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo Apple - iOS and iPadOS version < 14.4
  • Affected Vendor/Software: URL Logo Apple - macOS version < 11.2
  • Affected Vendor/Software: URL Logo Apple - macOS version < 7.3
  • Affected Vendor/Software: URL Logo Apple - macOS version < 14.4

CVSS3 Score: 5.5 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW NONE REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 4.3 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags Link
About the security content of tvOS 14.4 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212149
About the security content of macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212147
About the security content of iOS 14.4 and iPadOS 14.4 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212146
About the security content of watchOS 7.3 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212148

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
AppleIpadosAllAllAllAll
Operating
System
AppleIphone OsAllAllAllAll
Operating
System
AppleMacosAllAllAllAll
Operating
System
AppleMac Os XAllAllAllAll
Operating
System
AppleMac Os X10.14.6-AllAll
Operating
System
AppleMac Os X10.14.6security_update_2019-004AllAll
Operating
System
AppleMac Os X10.14.6security_update_2019-005AllAll
Operating
System
AppleMac Os X10.14.6security_update_2019-006AllAll
Operating
System
AppleMac Os X10.14.6security_update_2019-007AllAll
Operating
System
AppleMac Os X10.14.6security_update_2020-001AllAll
Operating
System
AppleMac Os X10.14.6security_update_2020-002AllAll
Operating
System
AppleMac Os X10.14.6security_update_2020-003AllAll
Operating
System
AppleMac Os X10.14.6security_update_2020-004AllAll
Operating
System
AppleMac Os X10.14.6security_update_2020-005AllAll
Operating
System
AppleMac Os X10.14.6security_update_2020-006AllAll
Operating
System
AppleMac Os X10.14.6security_update_2020-007AllAll
Operating
System
AppleMac Os X10.14.6supplemental_updateAllAll
Operating
System
AppleMac Os X10.14.6supplemental_update_2AllAll
Operating
System
AppleMac Os X10.15.7-AllAll
Operating
System
AppleMac Os X10.15.7supplemental_updateAllAll
Operating
System
AppleTvosAllAllAllAll
Operating
System
AppleWatchosAllAllAllAll
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update_2:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*:
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-1766 : This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security… twitter.com/i/web/status/1… 2021-04-02 18:32:21
© CVE.report 2022 Twitter Nitter Twitter Viewer |

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