Vulnerability
Apple Multiple Products Memory Corruption Vulnerability
Apple iOS, macOS, tvOS, and watchOS contain a memory corruption vulnerability which can allow for code execution.
Apply updates per vendor instructions.
CISA description: “Apple iOS, macOS, tvOS, and watchOS contain a memory corruption vulnerability which can allow for code execution.”
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HLow exploitation likelihood — defer if no other signals fire.
No VEX statements published for CVE-2018-4344. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.
Active exploitation with total impact on essential/support systems