CVE-2023-27935

HIGH

8.8

CVSS Score

Published: May 8, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 05:46 AM UTC

1 product affected across 1 vendormacOS

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Severity

HIGH8.8

Exploit prediction

EPSS 2%

SSVC

No known exploit

Description

The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. A remote user 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.

macOS · Apple

95%

v < 11.7v < 11.7.5v < 12.6v < 13.312.0 ≤ v < 12.6.413.0 ≤ v < 13.3

Affected range stops below 11.7, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.7.5, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.6, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.6.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.3, 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 (4)

Release NotesVendor Advisory

Source: [email protected]

https://support.apple.com/en-us/HT213670

Release NotesVendor Advisory

Source: [email protected]

https://support.apple.com/en-us/HT213675

Release NotesVendor Advisory

Source: [email protected]

https://support.apple.com/en-us/HT213677

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1676

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

8.8HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfoCWE-120

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