CVE-2021-30758

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-30758
A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://support.apple.com/en-us/HT212601 Vendor Advisory
https://support.apple.com/en-us/HT212602 Vendor Advisory
https://support.apple.com/en-us/HT212604 Vendor Advisory
https://support.apple.com/en-us/HT212605 Vendor Advisory
https://support.apple.com/en-us/HT212606 Vendor Advisory
https://support.apple.com/en-us/HT212601 Vendor Advisory
https://support.apple.com/en-us/HT212602 Vendor Advisory
https://support.apple.com/en-us/HT212604 Vendor Advisory
https://support.apple.com/en-us/HT212605 Vendor Advisory
https://support.apple.com/en-us/HT212606 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:04

Type Values Removed Values Added
References () https://support.apple.com/en-us/HT212601 - Vendor Advisory () https://support.apple.com/en-us/HT212601 - Vendor Advisory
References () https://support.apple.com/en-us/HT212602 - Vendor Advisory () https://support.apple.com/en-us/HT212602 - Vendor Advisory
References () https://support.apple.com/en-us/HT212604 - Vendor Advisory () https://support.apple.com/en-us/HT212604 - Vendor Advisory
References () https://support.apple.com/en-us/HT212605 - Vendor Advisory () https://support.apple.com/en-us/HT212605 - Vendor Advisory
References () https://support.apple.com/en-us/HT212606 - Vendor Advisory () https://support.apple.com/en-us/HT212606 - Vendor Advisory

14 Sep 2021, 20:00

Type Values Removed Values Added
CPE cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
CWE CWE-843
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 8.8
References (MISC) https://support.apple.com/en-us/HT212606 - (MISC) https://support.apple.com/en-us/HT212606 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212604 - (MISC) https://support.apple.com/en-us/HT212604 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212605 - (MISC) https://support.apple.com/en-us/HT212605 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212601 - (MISC) https://support.apple.com/en-us/HT212601 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212602 - (MISC) https://support.apple.com/en-us/HT212602 - Vendor Advisory

08 Sep 2021, 14:55

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-08 14:15

Updated : 2024-11-21 06:04

NVD link : CVE-2021-30758

Mitre link : CVE-2021-30758

CVE.ORG link : CVE-2021-30758

JSON object : View

Products Affected

apple

  • iphone_os
  • safari
  • watchos
  • tvos
  • macos
CWE
CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')