CVE-2019-8547

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. A remote attacker may be able to leak memory.

• CWE-125

• https://support.apple.com/en-us/HT209599Vendor Advisory
• https://support.apple.com/en-us/HT209600Vendor Advisory
• https://support.apple.com/en-us/HT209602Vendor Advisory
• https://support.apple.com/en-us/HT210119Vendor Advisory
• https://support.apple.com/en-us/HT209599Vendor Advisory
• https://support.apple.com/en-us/HT209600Vendor Advisory
• https://support.apple.com/en-us/HT209602Vendor Advisory
• https://support.apple.com/en-us/HT210119Vendor Advisory

Published

Oct 27, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2019-8540A memory initialization issue was addressed with improved me…5.5
• CVE-2019-8541A privacy issue existed in motion sensor calibration. This i…3.3
• CVE-2019-8542A buffer overflow was addressed with improved bounds checkin…7.8
• CVE-2019-8544A memory corruption issue was addressed with improved memory…8.8
• CVE-2019-8545A memory corruption issue was addressed with improved state …7.1
• CVE-2019-8546An access issue was addressed with additional sandbox restri…5.5
• CVE-2019-8548An issue existed where partially entered passcodes may not c…2.4
• CVE-2019-8549Multiple input validation issues existed in MIG generated co…7.8
• CVE-2019-8550An issue existed in the pausing of FaceTime video. The issue…4.3
• CVE-2019-8551A logic issue was addressed with improved validation. This i…6.1
• CVE-2019-8552A memory initialization issue was addressed with improved me…7.8
• CVE-2019-8553A memory corruption issue was addressed with improved valida…8.8