CVE-2022-22674

MEDIUMCVSS 5.5/10Actively ExploitedEPSS 1.13%

Last modified

CVE-2022-22674 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. CISA has confirmed active exploitation in the wild. EPSS estimates a 1.13% chance of exploitation in the next 30 days.

Description

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Monterey 12.3.1, Security Update 2022-004 Catalina, macOS Big Sur 11.6.6. A local user may be able to read kernel memory.

Metrics

CVSS 3.1
5.5/10

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

EPSS Probability
1.13%

62.4th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersions
AppleMac Os X>= 10.15, < 10.15.7
AppleMac Os X10.15.7
AppleMacos>= 11.0, < 11.6.6
AppleMacos>= 12.0.0, < 12.3.1

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2022-22674?
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Monterey 12.3.1, Security Update 2022-004 Catalina, macOS Big Sur 11.6.6. A local user may be able to read kernel memory.
How severe is CVE-2022-22674?
CVE-2022-22674 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.13% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2022-22674?
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-2022-22674?

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

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Source: NVD / NIST