CVE-2021-30952
Apple Multiple Products
Apple Multiple Products Integer Overflow or Wraparound Vulnerability
What it is
Apple tvOS, macOS, Safari, iPadOS and watchOS contain an integer overflow or wraparound vulnerability due to the processing of maliciously crafted web content that may lead to arbitrary code execution.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- support.apple.com/en-us/HT212975
- support.apple.com/en-us/HT212976
- support.apple.com/en-us/HT212978
- support.apple.com/en-us/HT212980
- support.apple.com/en-us/HT212982
- nvd.nist.gov/vuln/detail/CVE-2021-30952
Description and required action as published by CISA. Full record at NVD.
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