Is CVE-2022-42803 in the CISA KEV catalog?

No. CVE-2022-42803 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-42803?

CVE-2022-42803 has a CVSS v3 base score of 7.0 (HIGH).

What is the EPSS score for CVE-2022-42803?

CVE-2022-42803 has an EPSS score of 0.20% (10th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-42803?

Upgrade ipados to 15.7.1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2022-42803

HIGH

7.0

CVSS v3

NVD

Description

A race condition was addressed with improved locking. This issue is fixed in tvOS 16.1, iOS 15.7.1 and iPadOS 15.7.1, macOS Ventura 13, watchOS 9.1, iOS 16.1 and iPadOS 16, macOS Monterey 12.6.1. An app may be able to execute arbitrary code with kernel privileges.

CWE-362Race Condition

How to fix

Remediation Available

ipadosNVD

Affected:< 15.7.1Fixed in:15.7.1CVE-2022-42803derived from NVD

iphone osNVD

Affected:< 15.7.1Fixed in:15.7.1CVE-2022-42803derived from NVD

macosNVD

Affected:< 12.6.1Fixed in:12.6.1CVE-2022-42803derived from NVD

tvosNVD

Affected:< 16.1Fixed in:16.1CVE-2022-42803derived from NVD

watchosNVD

Affected:< 9.1Fixed in:9.1CVE-2022-42803derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.20%probability of exploitation in 30 days

10thpercentile

Low risk: more likely to be exploited than 10% of all known CVEs.

References

Vendor Advisory6

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-6387	High	8.1	100%	-	Fix
CVE-2023-36884	High	7.5	99%	KEV + Ransom	Fix
CVE-2018-15473	Medium	5.3	99%	-	Fix
CVE-2024-27983	High	8.2	87%	-	Fix
CVE-2014-0226	Medium	6.8	86%	-	Fix
CVE-2016-5195	High	7.0	84%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-22.