CVE-2024-40774
CVE-2024-40774 is a high-severity vulnerability in Apple Macos with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- EPSS exploit prediction: 0% (25th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-38615
- Affected product: Apple Macos
- Published:
- Last modified:
Description
A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in iOS 17.6 and iPadOS 17.6, macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8, tvOS 17.6, watchOS 10.6. An app may be able to bypass Privacy preferences.
Frequently asked questions
- What is CVE-2024-40774?
- A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in iOS 17.6 and iPadOS 17.6, macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8, tvOS 17.6, watchOS 10.6. An app may be able to bypass Privacy preferences.
- How severe is CVE-2024-40774?
- CVE-2024-40774 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2024-40774 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-40774?
- CVE-2024-40774 primarily affects Apple Macos. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-40774?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-40774 have an EU (EUVD) identifier?
- Yes. CVE-2024-40774 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38615.
- When was CVE-2024-40774 published?
- CVE-2024-40774 was published on 2024-07-29 and last updated on 2026-06-17.
References
- https://support.apple.com/en-us/120909
- https://support.apple.com/en-us/120910
- https://support.apple.com/en-us/120911
- https://support.apple.com/en-us/120912
- https://support.apple.com/en-us/120914
- https://support.apple.com/en-us/120916
- http://seclists.org/fulldisclosure/2024/Jul/16
- http://seclists.org/fulldisclosure/2024/Jul/18
- http://seclists.org/fulldisclosure/2024/Jul/19
- http://seclists.org/fulldisclosure/2024/Jul/20
- http://seclists.org/fulldisclosure/2024/Jul/21
- http://seclists.org/fulldisclosure/2024/Jul/22
- https://support.apple.com/en-us/HT214117
- https://support.apple.com/en-us/HT214118
- https://support.apple.com/en-us/HT214119
- https://support.apple.com/en-us/HT214120
- https://support.apple.com/en-us/HT214122
- https://support.apple.com/en-us/HT214124
- https://support.apple.com/kb/HT214117
- https://support.apple.com/kb/HT214118
- https://support.apple.com/kb/HT214119
- https://support.apple.com/kb/HT214120
- https://support.apple.com/kb/HT214122
- https://support.apple.com/kb/HT214124
Affected products (5)
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
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