SB2023101097 - Multiple vulnerabilities in Apple iOS 16 and iPadOS 16 

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Main Vulnerability Database SB2023101097

SB2023101097 - Multiple vulnerabilities in Apple iOS 16 and iPadOS 16

Published: October 10, 2023 Updated: May 13, 2024

Security Bulletin ID SB2023101097
Severity
Critical
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 50% High 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2023-42824)

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within the OS kernel. A local application can trigger memory corruption and execute arbitrary code with elevated privileges.

Note, the vulnerability is being actively exploited in the wild.


2) Heap-based buffer overflow (CVE-ID: CVE-2023-5217)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in vp8 encoding in libvpx. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Note, the vulnerability is being actively exploited in the wild.


Remediation

Install update from vendor's website.

References