Is CVE-2024-27791 in the CISA KEV catalog?

No. CVE-2024-27791 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-27791?

CVE-2024-27791 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2024-27791?

CVE-2024-27791 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-27791?

Upgrade ipados to 17.3 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2024-27791

HIGH

7.1

CVSS v3

NVD

Description

The issue was addressed with improved checks. This issue is fixed in iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.3, macOS Sonoma 14.3, macOS Ventura 13.6.4, tvOS 17.3. An app may be able to corrupt coprocessor memory.

CWE-119Buffer Overflow

How to fix

Remediation Available

ipadosNVD

Affected:>= 17.0, < 17.3Fixed in:17.3CVE-2024-27791derived from NVD

iphone osNVD

Affected:>= 17.0, < 17.3Fixed in:17.3CVE-2024-27791derived from NVD

macosNVD

Affected:>= 14.0, < 14.3Fixed in:14.3CVE-2024-27791derived from NVD

tvosNVD

Affected:< 17.3Fixed in:17.3CVE-2024-27791derived 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 ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Vendor Advisory6

Other references10

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 2026-04-02.