Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-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, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious app may be able to bypass signature validation.

Published

2022-05-26T20:15:09.690

Last Modified

2025-05-30T19:15:27.603

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-295
Type: Secondary
CWE-295

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 15.5	Yes
Operating System	apple	iphone_os	< 15.5	Yes
Operating System	apple	mac_os_x	< 10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	macos	< 11.6.6	Yes
Operating System	apple	macos	< 12.4	Yes
Operating System	apple	tvos	< 15.5	Yes
Operating System	apple	watchos	< 8.6	Yes

References

https://support.apple.com/en-us/HT213253 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT213254 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT213255 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT213256 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT213257 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT213258 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT213253 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT213254 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT213255 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT213256 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT213257 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT213258 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)