CVE-2021-30748
First published: Mon Jul 19 2021(Updated: )
A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. An application may be able to execute arbitrary code with kernel privileges.
Credit: George Nosenko George Nosenko product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple macOS Big Sur | <11.5 | 11.5 |
| Apple tvOS | <14.7 | 14.7 |
| Apple iPadOS | <14.7 | |
| Apple iPhone OS | <14.7 | |
| Apple macOS | <11.5 | |
| Apple tvOS | <14.7 |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2021-30805
- CVE-2021-30871
- CVE-2021-30790
- CVE-2021-31006
- CVE-2021-30781
- CVE-2021-30748
- CVE-2021-30775
- CVE-2021-30776
- CVE-2021-30786
- CVE-2021-30772
- CVE-2021-30783
- CVE-2021-30777
- CVE-2021-30789
- CVE-2021-30774
- CVE-2021-30780
- CVE-2021-30768
- CVE-2021-30817
- CVE-2021-30804
- CVE-2021-30760
- CVE-2021-30788
- CVE-2021-30759
- CVE-2021-30803
- CVE-2021-30779
- CVE-2021-30785
- CVE-2021-30787
- CVE-2021-30766
- CVE-2021-30765
- CVE-2021-30784
- CVE-2021-30793
- CVE-2021-30778
- CVE-2021-30677
- CVE-2021-3518
- CVE-2021-30796
- CVE-2021-30792
- CVE-2021-30791
- CVE-2021-1821
- CVE-2021-30782
- CVE-2021-31004
- CVE-2021-30798
- CVE-2021-30758
- CVE-2021-30795
- CVE-2021-30797
- CVE-2021-30799
- CVE-2021-30773
- CVE-2021-30802
- CVE-2021-30769
- CVE-2021-30770
Frequently Asked Questions
What is CVE-2021-30748?
CVE-2021-30748 is a memory corruption issue in AVEVideoEncoder that has been addressed with improved state management.
How does CVE-2021-30748 impact Apple tvOS?
CVE-2021-30748 affects Apple tvOS up to version 14.7.
How does CVE-2021-30748 impact Apple macOS Big Sur?
CVE-2021-30748 affects Apple macOS Big Sur up to version 11.5.
How can I fix CVE-2021-30748 on Apple tvOS?
To fix CVE-2021-30748 on Apple tvOS, update to version 14.7 or later.
How can I fix CVE-2021-30748 on Apple macOS Big Sur?
To fix CVE-2021-30748 on Apple macOS Big Sur, update to version 11.5 or later.
- agent/type
- agent/first-publish-date
- collector/apple-support
- agent/software-canonical-lookup-request
- agent/softwarecombine
- collector/nvd-index
- agent/severity
- agent/references
- agent/weakness
- agent/author
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/description
- agent/event
- agent/trending
- vendor/apple
- canonical/apple macos big sur
- canonical/apple tvos
- canonical/apple ipados
- canonical/apple iphone os
- canonical/apple macos