CVE-2023-32434

high-risk
Published 2023-06-23

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.

Do I need to act?

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57.8% chance of exploitation in next 30 days
EPSS score — higher than 42% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (4)

Affected Vendors

Apple

References (19)

Mailing List http://seclists.org/fulldisclosure/2023/Oct/20
Vendor Advisory https://support.apple.com/en-us/HT213808
Vendor Advisory https://support.apple.com/en-us/HT213809
Vendor Advisory https://support.apple.com/en-us/HT213810
Vendor Advisory https://support.apple.com/en-us/HT213811
Vendor Advisory https://support.apple.com/en-us/HT213812
Vendor Advisory https://support.apple.com/en-us/HT213813
Vendor Advisory https://support.apple.com/en-us/HT213814
Vendor Advisory https://support.apple.com/kb/HT213990
Mailing List http://seclists.org/fulldisclosure/2023/Oct/20
Vendor Advisory https://support.apple.com/en-us/HT213808
Vendor Advisory https://support.apple.com/en-us/HT213809
Vendor Advisory https://support.apple.com/en-us/HT213810
Vendor Advisory https://support.apple.com/en-us/HT213811
Vendor Advisory https://support.apple.com/en-us/HT213812
Vendor Advisory https://support.apple.com/en-us/HT213813
Vendor Advisory https://support.apple.com/en-us/HT213814
Vendor Advisory https://support.apple.com/kb/HT213990
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-...
59
/ 100
high-risk
Severity 24/34 · High
Exploitability 25/34 · High
Exposure 10/34 · Low