Is CVE-2022-32847 in the CISA KEV catalog?

No. CVE-2022-32847 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-32847?

CVE-2022-32847 has a CVSS v3 base score of 9.1 (CRITICAL).

What is the EPSS score for CVE-2022-32847?

CVE-2022-32847 has an EPSS score of 2.60% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-32847?

Upgrade ipados to 15.6 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2022-32847

CRITICALEPSS 83th pctl

9.1

CVSS v3

NVD

Description

This issue was addressed with improved checks. This issue is fixed in iOS 15.6 and iPadOS 15.6, macOS Big Sur 11.6.8, watchOS 8.7, tvOS 15.6, macOS Monterey 12.5, Security Update 2022-005 Catalina. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

CWE-119Buffer Overflow

How to fix

Remediation Available

ipadosNVD

Affected:< 15.6Fixed in:15.6CVE-2022-32847derived from NVD

iphone osNVD

Affected:< 15.6Fixed in:15.6CVE-2022-32847derived from NVD

macosNVD

Affected:>= 12.0, < 12.5Fixed in:12.5CVE-2022-32847derived from NVD

tvosNVD

Affected:< 15.6Fixed in:15.6CVE-2022-32847derived from NVD

watchosNVD

Affected:< 8.7Fixed in:8.7CVE-2022-32847derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.60%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Vendor Advisory6

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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 2025-05-22.