CVE-2021-1878

Medium

Description

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An attacker in a privileged network position may be able to leak sensitive user information.

SeverityMedium
CVSS6.5
Exploit probability—
ProductApple Macos
PublishedSep 8, 2021
First seenSep 8, 2021

How to fix

Update
  • apple macos11.3 or later

Affected products

ProductAffected versionsFixed in
apple macos11.0 ≤ v < 11.311.3
apple mac_os_x10.14 ≤ v ≤ 10.14.5, 10.15 ≤ v ≤ 10.15.5, 10.14.6, 10.15.6, 10.15.7—

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