CVE-2023-41991 - Apple Multiple Products Improper Certificate Validation Vulnerability

Vulnerability Name

Apple Multiple Products Improper Certificate Validation Vulnerability

Description

Apple iOS, iPadOS, macOS, and watchOS contain an improper certificate validation vulnerability that can allow a malicious app to bypass signature validation.

Known To Be Used in Ransomware Campaigns?

Unknown

Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Additional Notes

https://support.apple.com/en-us/HT213926, https://support.apple.com/en-us/HT213927, https://support.apple.com/en-us/HT213928, https://support.apple.com/en-us/HT213929, https://support.apple.com/en-us/HT213931

https://nvd.nist.gov/vuln/detail/CVE-2023-41991

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