CVE-2022-26766
Apple Inc. · published 2022-05-26
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Apple Inc. via the CVE Program.
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.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Apple | watchOS | unspecified – before 8.6: affected |
| Apple | watchOS | unspecified – before 15.5: affected |
| Apple | watchOS | unspecified – before 2022: affected |
| Apple | watchOS | unspecified – before 11.6: affected |
| Apple | watchOS | unspecified – before 12.4: affected |
| Apple | watchOS | unspecified – before 15.5: affected |
Products named in NVD's CPE match criteria (6)
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 3.1: 5.5 MEDIUM — as published by NIST (Primary)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - CVSS 3.1: 5.5 MEDIUM — as published by CISA-ADP (Secondary)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - CVSS 2.0: 4.3 MEDIUM — as published by NIST (Primary)
AV:N/AC:M/Au:N/C:N/I:P/A:N - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: partial
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://support.apple.com/en-us/HT213253
- https://support.apple.com/en-us/HT213254
- https://support.apple.com/en-us/HT213255
- https://support.apple.com/en-us/HT213256
- https://support.apple.com/en-us/HT213257
- https://support.apple.com/en-us/HT213258
- https://support.apple.com/en-us/HT213253
- https://support.apple.com/en-us/HT213254
- https://support.apple.com/en-us/HT213255
- https://support.apple.com/en-us/HT213256
- https://support.apple.com/en-us/HT213257
- https://support.apple.com/en-us/HT213258
Source dates: published 2022-05-26, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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