CVE-2022-26766
published 2022-05-26CVE-2022-26766: A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina…
PriorityP426medium5.5CVSS 3.1
AVLACLPRNUIRSUCNIHAN
EPSS
2.66%
84.0th percentile
A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious app may be able to bypass signature validation.
Affected
19 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_15.5_and_ipados | — | — |
| apple | ipados | < 15.5 | 15.5 |
| apple | iphone_os | < 15.5 | 15.5 |
| apple | mac_os_x | < 10.15.7 | 10.15.7 |
| apple | mac_os_x | — | — |
| apple | macos | >= 11.0 < 11.6.6 | 11.6.6 |
| apple | macos | >= 12.0 < 12.4 | 12.4 |
| apple | macos_big_sur | — | — |
| apple | macos_monterey | — | — |
| apple | security_update_2022-004_catalina | — | — |
| apple | tvos | < 15.5 | 15.5 |
| apple | tvos | — | — |
| apple | watchos | < 8.6 | 8.6 |
| apple | watchos | — | — |
| apple | watchos | >= unspecified < 8.6 | 8.6 |
| apple | watchos | >= unspecified < 15.5 | 15.5 |
| apple | watchos | >= unspecified < 2022 | 2022 |
| apple | watchos | >= unspecified < 11.6 | 11.6 |
| apple | watchos | >= unspecified < 12.4 | 12.4 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
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Apple
CVE-2022-26766: tvOS 15.5
vendor_apple·2022-05-16·CVSS 5.5
CVE-2022-26766 [MEDIUM] CVE-2022-26766: tvOS 15.5
Apple Security Update: About the security content of tvOS 15.5
Product: tvOS
Version: 15.5
CVE: CVE-2022-26766
Component: Security
Impact: A malicious app may be able to bypass signature validation
Description: A certificate parsing issue was addressed with improved checks.
Apple
CVE-2022-26766: macOS Monterey 12.4
vendor_apple·2022-05-16·CVSS 5.5
CVE-2022-26766 [MEDIUM] CVE-2022-26766: macOS Monterey 12.4
Apple Security Update: About the security content of macOS Monterey 12.4
Product: macOS Monterey
Version: 12.4
CVE: CVE-2022-26766
Component: Security
Impact: A malicious app may be able to bypass signature validation
Description: A certificate parsing issue was addressed with improved checks.
Apple
CVE-2022-26766: iOS 15.5 and iPadOS 15.5
vendor_apple·2022-05-16·CVSS 5.5
CVE-2022-26766 [MEDIUM] CVE-2022-26766: iOS 15.5 and iPadOS 15.5
Apple Security Update: About the security content of iOS 15.5 and iPadOS 15.5
Product: iOS 15.5 and iPadOS
Version: 15.5
CVE: CVE-2022-26766
Component: Security
Impact: A malicious app may be able to bypass signature validation
Description: A certificate parsing issue was addressed with improved checks.
Apple
CVE-2022-26766: macOS Big Sur 11.6.6
vendor_apple·2022-05-16·CVSS 5.5
CVE-2022-26766 [MEDIUM] CVE-2022-26766: macOS Big Sur 11.6.6
Apple Security Update: About the security content of macOS Big Sur 11.6.6
Product: macOS Big Sur
Version: 11.6.6
CVE: CVE-2022-26766
Component: Security
Impact: A malicious app may be able to bypass signature validation
Description: A certificate parsing issue was addressed with improved checks.
Apple
CVE-2022-26766: Security Update 2022-004 Catalina
vendor_apple·2022-05-16·CVSS 5.5
CVE-2022-26766 [MEDIUM] CVE-2022-26766: Security Update 2022-004 Catalina
Apple Security Update: About the security content of Security Update 2022-004 Catalina
Product: Security Update 2022-004 Catalina
CVE: CVE-2022-26766
Component: Security
Impact: A malicious app may be able to bypass signature validation
Description: A certificate parsing issue was addressed with improved checks.
Apple
CVE-2022-26766: watchOS 8.6
vendor_apple·2022-05-16·CVSS 5.5
CVE-2022-26766 [MEDIUM] CVE-2022-26766: watchOS 8.6
Apple Security Update: About the security content of watchOS 8.6
Product: watchOS
Version: 8.6
CVE: CVE-2022-26766
Component: Security
Impact: A malicious app may be able to bypass signature validation
Description: A certificate parsing issue was addressed with improved checks.
GHSA
GHSA-cjx9-rgqh-q7cc: A certificate parsing issue was addressed with improved checks
ghsa_unreviewed·2022-05-27
CVE-2022-26766 [MEDIUM] CWE-295 GHSA-cjx9-rgqh-q7cc: A certificate parsing issue was addressed with improved checks
A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious app may be able to bypass signature validation.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://support.apple.com/en-us/HT213253https://support.apple.com/en-us/HT213254https://support.apple.com/en-us/HT213255https://support.apple.com/en-us/HT213256https://support.apple.com/en-us/HT213257https://support.apple.com/en-us/HT213258https://support.apple.com/en-us/HT213253https://support.apple.com/en-us/HT213254https://support.apple.com/en-us/HT213255https://support.apple.com/en-us/HT213256https://support.apple.com/en-us/HT213257https://support.apple.com/en-us/HT213258
2022-05-26
Published