CVE-2022-26776 | BDVDB-2026-176913 Detail

ApplemacOS

Description#

This issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.4, macOS Big Sur 11.6.6. An attacker may be able to cause unexpected application termination or arbitrary code execution.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References#

Exploit#

No public exploit known

History#

Version 12022-05-26Record published in the CVE List.
Version 22025-05-30Most recent update recorded in the CVE List.

Published

Published: 2022-05-26
Last modified: 2025-05-30

Vendor information

Vendor: Apple
Product: macOS

All Apple vulnerabilities

Score

9.8 Critical

EPSS

2.2%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 82.7.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 11.6
Fixed
11.6
Vulnerable
< 12.4
Fixed
12.4

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).