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CVE-2021-30686 Details
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted audio file may disclose restricted memory.
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
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| 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/HT212530 | 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/HT212528 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212529 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212530 | [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 |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 14.6 |
CPE
Remediation
| |
| apple iphone os | < 14.6 |
CPE
Remediation
| |
| apple mac os x | >= 10.15, <= 10.15.6 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 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] |