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CVE-2024-27857

HIGH
7.8
CVSS Score
Published: June 10, 2024 at 08:56 PM UTC
Updated: June 17, 2026 at 07:20 AM UTC
5 products affected across 1 vendormacOSiPhone OSiPadOS

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Severity
HIGH7.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in visionOS 1.2, macOS Sonoma 14.5, tvOS 17.5, iOS 17.5 and iPadOS 17.5. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iPadOS· Apple
95%
v < 17.5
Affected range stops below 17.5, so it looks safe — our inference, not a vendor statement
iPhone OS· Apple
95%
v < 17.5
Affected range stops below 17.5, so it looks safe — our inference, not a vendor statement
macOS· Apple
95%
v < 14.51.0 ≤ v < 14.514.0 ≤ v < 14.51.0
Affected range stops below 14.5, so it looks safe — our inference, not a vendor statement
tvOS· Apple
95%
v < 17.51.0.0 ≤ v < 17.51.0.0
Affected range stops below 17.5, so it looks safe — our inference, not a vendor statement
visionOS· Apple
95%
v < 1.2
Affected range stops below 1.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (13)

Mailing ListThird Party Advisory
Source: [email protected]
http://seclists.org/fulldisclosure/2024/Jun/5
Vendor Advisory
Source: [email protected]
https://support.apple.com/en-us/HT214101
Vendor Advisory
Source: [email protected]
https://support.apple.com/en-us/HT214102
Vendor Advisory
Source: [email protected]
https://support.apple.com/en-us/HT214106
Vendor Advisory
Source: [email protected]
https://support.apple.com/en-us/HT214108
Vendor Advisory
Source: [email protected]
https://support.apple.com/kb/HT214101
Vendor Advisory
Source: [email protected]
https://support.apple.com/kb/HT214102
Vendor Advisory
Source: [email protected]
https://support.apple.com/kb/HT214106

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119CWE-94

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