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CVE-2019-8582

5.5 · MEDIUM

An out-of-bounds read was addressed with improved bounds checking.

Published Oct 27, 2020CWE-125EPSS 1.39%

Overview

CVE-2019-8582 is a medium-severity vulnerability. It was published on October 27, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iCloud for Windows 7.12, tvOS 12.3, iTunes 12.9.5 for Windows, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3. Processing a maliciously crafted font may result in the disclosure of process memory.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refsupport.apple.com/en-us/HT210118Refsupport.apple.com/en-us/HT210119Refsupport.apple.com/en-us/HT210120Refsupport.apple.com/en-us/HT210124Refsupport.apple.com/en-us/HT210125Refsupport.apple.com/en-us/HT210118Refsupport.apple.com/en-us/HT210119Refsupport.apple.com/en-us/HT210120Refsupport.apple.com/en-us/HT210124Refsupport.apple.com/en-us/HT210125

How CyberStrike helps

Frequently asked questions

What is CVE-2019-8582?

CVE-2019-8582 is a medium-severity vulnerability. It was published on October 27, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2019-8582?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-8582?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2019-8582?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-8582 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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