SB2020060973 - Multiple vulnerabilities in Apple iPadOS
Published: June 9, 2020 Updated: July 17, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Out-of-bounds write (CVE-ID: CVE-2020-9818)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5. Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination.
2) Buffer overflow (CVE-ID: CVE-2020-9819)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.
Remediation
Install update from vendor's website.