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CVE-2023-32434

7.8 · HIGHActively Exploited

An integer overflow was addressed with improved input validation.

Published Jun 23, 2023CWE-190EPSS 51.52%

Overview

CVE-2023-32434 is a high-severity vulnerability. It was published on June 23, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

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

Refseclists.org/fulldisclosure/2023/Oct/20Refsupport.apple.com/en-us/HT213808Refsupport.apple.com/en-us/HT213809Refsupport.apple.com/en-us/HT213810Refsupport.apple.com/en-us/HT213811Refsupport.apple.com/en-us/HT213812Refsupport.apple.com/en-us/HT213813Refsupport.apple.com/en-us/HT213814Refsupport.apple.com/kb/HT213990Refseclists.org/fulldisclosure/2023/Oct/20

How CyberStrike helps

Frequently asked questions

What is CVE-2023-32434?

CVE-2023-32434 is a high-severity vulnerability. It was published on June 23, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2023-32434?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. 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-2023-32434?

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-2023-32434?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-32434 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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