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CVE-2021-30703 Details
Description
A double free issue was addressed with improved memory management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. An application may be able to execute arbitrary code with kernel privileges.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/HT212528 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212529 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212532 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212533 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212600 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212603 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212528 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212529 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212532 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212533 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212600 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212603 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-415 | Double Free | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 14.6 |
CPE
Remediation
| |
| apple iphone os | < 14.6 |
CPE
Remediation
| |
| apple mac os x | >= 10.14, <= 10.14.5 >= 10.15, <= 10.15.6 10.14.6 - 10.14.6 security_update_2019-001 10.14.6 security_update_2019-002 10.14.6 security_update_2019-004 10.14.6 security_update_2019-005 10.14.6 security_update_2019-006 10.14.6 security_update_2019-007 10.14.6 security_update_2020-001 10.14.6 security_update_2020-002 10.14.6 security_update_2020-003 10.14.6 security_update_2020-004 10.14.6 security_update_2020-005 10.14.6 security_update_2020-006 10.14.6 security_update_2020-007 10.14.6 security_update_2021-001 10.14.6 security_update_2021-002 10.14.6 security_update_2021-003 10.14.6 security_update_2021-004 10.14.6 supplemental_update 10.14.6 supplemental_update_2 10.15.7 - 10.15.7 security_update_2020 10.15.7 security_update_2020-001 10.15.7 security_update_2020-005 10.15.7 security_update_2020-007 10.15.7 security_update_2021-001 10.15.7 security_update_2021-002 10.15.7 security_update_2021-003 10.15.7 supplemental_update |
CPE
Remediation
| |
| apple macos | >= 11.0, < 11.4 |
CPE
Remediation
| |
| apple tvos | < 14.6 |
CPE
Remediation
| |
| apple watchos | < 7.5 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Sep 17, 2021 | Initial Analysis | [email protected] |