CVE-2020-3837

high-risk

Published 2020-02-27

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.

Do I need to act?

6.4% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

CISA KEV: actively exploited in the wild

On the Known Exploited Vulnerabilities catalog — federal agencies must patch

1 public exploit available

48035

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (5)

Ipados

Iphone Os

Mac Os X

Tvos

Watchos

Affected Vendors

Apple

References (9)

Release Notes https://support.apple.com/HT210918

Release Notes https://support.apple.com/HT210919

Release Notes https://support.apple.com/HT210920

Release Notes https://support.apple.com/HT210921

Release Notes https://support.apple.com/HT210918

Release Notes https://support.apple.com/HT210919

Release Notes https://support.apple.com/HT210920

Release Notes https://support.apple.com/HT210921

US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-...

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high-risk

Severity 24/34 · High

Exploitability 23/34 · High

Exposure 12/34 · Low