CVE-2021-1849
published 2021-09-08CVE-2021-1849: An issue in code signature validation was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4…
PriorityP339high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
0.95%
57.6th percentile
An issue in code signature validation was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to bypass Privacy preferences.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_14.5_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 14.5 | 14.5 |
| apple | ipados | < 14.5 | 14.5 |
| apple | iphone_os | < 14.5 | 14.5 |
| apple | macos | >= 11.0 < 11.3 | 11.3 |
| apple | macos | >= unspecified < 11.3 | 11.3 |
| apple | macos_big_sur | — | — |
| apple | tvos | < 14.5 | 14.5 |
| apple | tvos | >= unspecified < 14.5 | 14.5 |
| apple | watchos | < 7.4 | 7.4 |
| apple | watchos | >= unspecified < 7.4 | 7.4 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
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Apple
CVE-2021-1849: iOS 14.5 and iPadOS 14.5
vendor_apple·2021-04-26·CVSS 7.5
CVE-2021-1849 [HIGH] CVE-2021-1849: iOS 14.5 and iPadOS 14.5
Apple Security Update: About the security content of iOS 14.5 and iPadOS 14.5
Product: iOS 14.5 and iPadOS
Version: 14.5
CVE: CVE-2021-1849
Component: AppleMobileFileIntegrity
Impact: A malicious application may be able to bypass Privacy preferences
Description: An issue in code signature validation was addressed with improved checks.
Apple
CVE-2021-1849: macOS Big Sur 11.3
vendor_apple·2021-04-26·CVSS 7.5
CVE-2021-1849 [HIGH] CVE-2021-1849: macOS Big Sur 11.3
Apple Security Update: About the security content of macOS Big Sur 11.3
Product: macOS Big Sur
Version: 11.3
CVE: CVE-2021-1849
Component: AppleMobileFileIntegrity
Impact: A malicious application may be able to bypass Privacy preferences
Description: An issue in code signature validation was addressed with improved checks.
GHSA
GHSA-ww3h-g64f-837r: An issue in code signature validation was addressed with improved checks
ghsa_unreviewed·2022-05-24
CVE-2021-1849 [HIGH] CWE-347 GHSA-ww3h-g64f-837r: An issue in code signature validation was addressed with improved checks
An issue in code signature validation was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to bypass Privacy preferences.
No detection rules found.
No public exploits indexed.
https://support.apple.com/en-us/HT212317https://support.apple.com/en-us/HT212323https://support.apple.com/en-us/HT212324https://support.apple.com/en-us/HT212325https://support.apple.com/en-us/HT212317https://support.apple.com/en-us/HT212323https://support.apple.com/en-us/HT212324https://support.apple.com/en-us/HT212325
2021-09-08
Published