QID 610336

Date Published: 2021-05-05

QID 610336: Apple iOS 12.5.3 Security Update Missing (HT212341)

iOS is a mobile operating system created and developed by Apple Inc.

Following security issues are observed :
A buffer overflow issue was addressed with improved memory handling. CVE-2021-30666
A memory corruption issue was addressed with improved state management. CVE-2021-30665
An integer overflow was addressed with improved input validation. CVE-2021-30663
A use after free issue was addressed with improved memory management. CVE-2021-30661

Affected Devices
iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation)

On successful exploitation, it could allow an attacker to execute code.

CVSS V2 rated as High - 7.5 severity.

Solution

Refer to Apple advisory HT212341 for patching details.

Vendor References

HT212341 - support.apple.com/en-in/HT212341

CVEs related to QID 610336

CVE-2021-30666 | CVE-2021-30665 | CVE-2021-30663 | CVE-2021-30661 |

Software Advisories

Advisory ID	Software	Component	Link
HT212341	iOS		support.apple.com/en-in/HT212341

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