CVE-2021-30840
First published: Mon Sep 20 2021(Updated: )
FontParser. This issue was addressed with improved checks.
Credit: Xingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security Light product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iOS | <15 | 15 |
| Apple iPadOS | <15 | 15 |
| Apple tvOS | <15 | 15 |
| Apple watchOS | <8 | 8 |
| Apple macOS Monterey | <12.0.1 | 12.0.1 |
| Apple iPadOS | <15.0 | |
| Apple iPhone OS | <15.0 | |
| Apple macOS | <12.0.1 | |
| Apple tvOS | <15.0 | |
| Apple watchOS | <8.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2021-30873
- CVE-2021-30876
- CVE-2021-30879
- CVE-2021-30877
- CVE-2021-30880
- CVE-2021-30994
- CVE-2021-30907
- CVE-2021-30899
- CVE-2021-30931
- CVE-2021-30866
- CVE-2021-30917
- CVE-2021-30903
- CVE-2021-30905
- CVE-2021-30919
- CVE-2020-9846
- CVE-2021-30881
- CVE-2021-30923
- CVE-2021-30831
- CVE-2021-30840
- CVE-2021-30852
- CVE-2021-30895
- CVE-2021-30896
- CVE-2021-30933
- CVE-2021-30906
- CVE-2021-30867
- CVE-2021-30814
- CVE-2021-30922
- CVE-2021-30824
- CVE-2021-30901
- CVE-2021-30821
- CVE-2021-30883
- CVE-2021-30924
- CVE-2021-30886
- CVE-2021-30909
- CVE-2021-30916
- CVE-2021-30864
- CVE-2021-30813
- CVE-2021-31011
- CVE-2021-30904
- CVE-2021-30910
- CVE-2021-30911
- CVE-2021-30874
- CVE-2021-30808
- CVE-2021-30920
- CVE-2021-31004
- CVE-2021-31002
- CVE-2021-30868
- CVE-2021-30912
- CVE-2021-30913
- CVE-2021-30915
- CVE-2021-31005
- CVE-2021-31008
- CVE-2021-30897
- CVE-2021-30884
- CVE-2021-30818
- CVE-2021-30836
- CVE-2021-30846
- CVE-2021-30849
- CVE-2021-30848
- CVE-2021-30851
- CVE-2021-30809
- CVE-2021-30823
- CVE-2021-30887
- CVE-2021-30888
- CVE-2021-30889
- CVE-2021-30861
- CVE-2021-30890
- CVE-2021-30930
- CVE-2021-30908
- CVE-2021-30833
- CVE-2021-30892
- CVE-2021-30837
- CVE-2021-30811
- CVE-2021-30834
- CVE-2021-30928
- CVE-2021-30882
- CVE-2021-30841
- CVE-2021-30842
- CVE-2021-30843
- CVE-2021-30835
- CVE-2021-30847
- CVE-2021-30857
- CVE-2013-0340
- CVE-2021-30855
- CVE-2021-30854
- CVE-2021-30925
- CVE-2021-30810
- CVE-2021-30838
- CVE-2021-30850
- CVE-2021-30825
- CVE-2021-30863
- CVE-2021-30816
- CVE-2021-30819
- CVE-2021-30898
- CVE-2021-30870
- CVE-2021-30815
- CVE-2021-31001
- CVE-2021-30826
Frequently Asked Questions
What is CVE-2021-30840?
CVE-2021-30840 refers to a vulnerability in FontParser in Apple watchOS, iOS, iPadOS, macOS Monterey, and tvOS.
What is the severity of CVE-2021-30840?
The severity of CVE-2021-30840 is not provided.
How does CVE-2021-30840 impact Apple devices?
CVE-2021-30840 could potentially allow an attacker to execute arbitrary code on affected Apple devices.
How can I fix the CVE-2021-30840 vulnerability?
To fix the CVE-2021-30840 vulnerability, update your Apple watchOS, iOS, iPadOS, macOS Monterey, or tvOS to the specified remediation versions.
Where can I find more information about CVE-2021-30840?
You can find more information about CVE-2021-30840 on the Apple support website.
- collector/apple-support
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/software-canonical-lookup-request
- agent/author
- agent/references
- agent/severity
- agent/tags
- agent/event
- agent/description
- collector/nvd-index
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- vendor/apple
- canonical/apple macos monterey
- canonical/apple watchos
- canonical/apple tvos
- canonical/apple ios
- canonical/apple ipados
- canonical/apple iphone os
- canonical/apple macos