Apple has released a security update in its latest iOS version 12.3 to fix 40 vulnerabilities identified in various iOS devices. These vulnerabilities could be exploited by enticing a user to open a specially crafted application, movie, email, or malicious website. An attacker may also bypass security features with physical access.
A successful attack could lead to arbitrary code execution, denial of service, elevate privileges, data tampering, information disclosure or security restrictions bypass.
The product vendor has released iOS 12.3 to address the issues.
The updates can be obtained through the auto-update mechanism. Users of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.
https://support.apple.com/kb/HT210118
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6237
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8560
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8568
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8571
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8574
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8576
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8577
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8583 (to CVE-2019-8587)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8591
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8593 (to CVE-2019-8602)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8605
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8607 (to CVE-2019-8611)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8613
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8615
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8617
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8619
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8620
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8622
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8623
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8626
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8628
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8630
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8637