CVE-2021-30740

Published on: 09/08/2021 12:00:00 AM UTC

Last Modified on: 09/22/2021 02:22:00 PM UTC

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

Certain versions of Ipad Os from Apple contain the following vulnerability:

A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. A malicious application may be able to execute arbitrary code with kernel privileges.

  • CVE-2021-30740 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Apple - iOS and iPadOS version < 14.6
  • Affected Vendor/Software: URL Logo Apple - macOS version < 11.4
  • Affected Vendor/Software: URL Logo Apple - macOS version < 14.6
  • Affected Vendor/Software: URL Logo Apple - macOS version < 7.5

CVSS3 Score: 7.8 - HIGH

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

CVSS2 Score: 9.3 - HIGH

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

CVE References

Description Tags Link
About the security content of watchOS 7.5 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212533
About the security content of tvOS 14.6 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212532
About the security content of macOS Big Sur 11.4 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212529
About the security content of iOS 14.6 and iPadOS 14.6 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212528

Related QID Numbers

  • 375588 Apple MacOS Big Sur 11.4 Not Installed (HT212529)
  • 610342 Apple iOS 14.6 and iPadOS 14.6 Security Update Missing

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
AppleIpad OsAllAllAllAll
Operating
System
AppleIphone OsAllAllAllAll
Operating
System
AppleMacosAllAllAllAll
Operating
System
AppleMac OsAllAllAllAll
Operating
System
AppleTvosAllAllAllAll
Operating
System
AppleWatchosAllAllAllAll
  • cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @iOSNJB CVE-2021-30740: Linus Henze Descripción: Una aplicación malintencionada puede ejecutar código arbitrario con privil… twitter.com/i/web/status/1… 2021-05-24 17:33:03
Twitter Icon @ath3nus CVE-2021-30740 might be interesting for an Athenus-based jailbreak, stay tuned. 2021-05-24 17:45:31
Reddit Logo Icon /r/jailbreak_ iOS/iPadOS 14.6 has been released with interesting kernel vulnerabilities for 14.5.1 and below 2021-05-24 20:39:56
Reddit Logo Icon /r/jailbreak [Discussion] FYI: The 90-day exploit embargo ends next Tuesday 2021-08-16 07:52:20
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