CVSS 7.8 HIGH Bulletin: Apple Security Advisory HT213927 Published: 2023-09-21

CVE-2023-41992: Apple iOS & macOS Kernel Local Privilege Escalation Vulnerability (Predator Spyware)

Technical intelligence and weaponization dossier for CVE-2023-41992. Documented exploitation across 1 active malware families totaling 120 analyzed telemetry samples.

Attributed Families
1
Sample Volume
120
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Official NIST NVD
View NVD Record →

Vulnerability Specifications & Root Cause

Vulnerability ID CVE-2023-41992
Common Name / Bulletin Apple iOS & macOS Kernel Local Privilege Escalation Vulnerability (Predator Spyware) (Apple Security Advisory HT213927)
CWE Classification CWE-269: Improper Privilege Management in XNU Kernel
Affected Software & Versions iOS before 16.7, iOS 17 before 17.0.1, macOS Ventura before 13.6, watchOS before 10.0.1
Technical Root Cause Local privilege escalation vulnerability in the XNU kernel allowing a sandboxed mobile process to break containment and attain kernel privileges, actively chained by Cytrox/Intellexa in Predator spyware deployments.
Associated ATT&CK Techniques
  • T1068 — Associated ATT&CK Technique
  • T1404 — Associated ATT&CK Technique

Malware Families Weaponizing CVE-2023-41992

Empirical catalog telemetry verifies that the following 1 malware families weaponize this vulnerability for initial access, privilege escalation, or lateral movement:

1 families
Malware Family Category Catalog Samples Operational Profile
predatorSpyware120Predator is a premier commercial zero-day mercenary spyware platform engineered by Cytrox (part of the European surveillance consortium known as the Intellexa A...

Attributed Threat Actors & Syndicates

Threat intelligence confirms the following adversaries weaponize CVE-2023-41992 in enterprise intrusions and campaign toolkits:

SOC Detection & Threat Hunting Guidance

Threat hunting leads and behavioral telemetry patterns to identify weaponized exploitation of CVE-2023-41992 in enterprise networks:

Diagnostic crash logs documenting Mach IPC port corruption or unexpected kernel panics referencing mach_msg_trap dispatch routines.

Remediation & Defensive Hardening

SOC containment checklist and attack surface reduction measures to neutralize exploitation:

Actionable Guidance: Update iOS and macOS endpoints to latest releases; mandate zero-trust compliance verification through enterprise endpoint management.

For end-to-end incident response procedures, consult our dedicated playbook: InfoStealer Protection & Remediation →

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