Is CVE-2024-27239 in the CISA KEV catalog?

No. CVE-2024-27239 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-27239?

CVE-2024-27239 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2024-27239?

CVE-2024-27239 has an EPSS score of 0.59% (44th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-27239?

Upgrade meeting software development kit to 5.17.11 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2024-27239

MEDIUM

4.3

CVSS v3

NVD

Description

Use after free in some Zoom Workplace Apps and SDKs may allow an authenticated user to conduct a denial of service via network access.

CWE-416Use After Free

How to fix

Remediation Available

meeting software development kitNVD

Affected:< 5.17.11Fixed in:5.17.11CVE-2024-27239derived from NVD

roomsNVD

Affected:< 6.0.0Fixed in:6.0.0CVE-2024-27239derived from NVD

workplaceNVD

Affected:< 5.17.11Fixed in:5.17.11CVE-2024-27239derived from NVD

workplace desktopNVD

Affected:< 5.17.11Fixed in:5.17.11CVE-2024-27239derived from NVD

workplace virtual desktop infrastructureNVD

Affected:>= 5.16.16, < 5.17.11Fixed in:5.17.11CVE-2024-27239derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.59%probability of exploitation in 30 days

44thpercentile

Moderate risk: more likely to be exploited than 44% of all known CVEs.

References

Vendor Advisory1

zoom.com

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	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 2025-10-01.