CVE-2022-22626

Name: CVE-2022-22626
Creator: NVD / NIST
Published: 2022-03-18T18:15:13.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 1.11%

Last modified Jun 17, 2026

CVE-2022-22626 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.5, macOS Monterey 12.3, Security Update 2022-003 Catalina. EPSS estimates a 1.11% chance of exploitation in the next 30 days.

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.5, macOS Monterey 12.3, Security Update 2022-003 Catalina. Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

1.11%

61.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions	Update
Apple	Mac Os X	>= 10.15, < 10.15.7	—
Apple	Mac Os X	10.15.7	Security Update 2020-001
Apple	Macos	< 11.6.5	—
Apple	Macos	>= 12.0.0, < 12.3	—
Apple	Macos	10.15.7	—

References

https://support.apple.com/en-us/HT213183Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213184Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213185Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213183Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213184Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213185Release Notes, Vendor Advisory

Timeline

Published: Mar 18, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-22626?

How severe is CVE-2022-22626?

CVE-2022-22626 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 1.11% probability of exploitation in the next 30 days.

How do I fix CVE-2022-22626?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-22626?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST