VAR-202108-1164

Vulnerability from variot - Updated: 2025-11-18 15:22

A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release.. iPadOS , iOS , Apple Mac OS X Multiple Apple products contain vulnerabilities related to the deserialization of untrusted data.Information may be tampered with. Apple watchOS and so on are all products of Apple (Apple). Apple watchOS is a smart watch operating system. Apple macOS Catalina is a dedicated operating system developed for Mac computers. Apple macOS Big Sur is macOS Big Sur is the 17th major release of Apple's operating system macOS for the MAC. No detailed vulnerability details were provided at this time

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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.