How severe is CVE-2024-45420?

CVE-2024-45420 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2024-45420 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-45420?

CVE-2024-45420 primarily affects Zoom Meeting Software Development Kit. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-45420?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-45420 have an EU (EUVD) identifier?

Yes. CVE-2024-45420 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41678.

When was CVE-2024-45420 published?

CVE-2024-45420 was published on 2024-11-19 and last updated on 2026-06-17.

CVE-2024-45420

CVE-2024-45420 is a medium-severity vulnerability in Zoom Meeting Software Development Kit with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41678
Weakness: CWE-400
Affected product: Zoom Meeting Software Development Kit
Published: 2024-11-19
Last modified: 2026-06-17

Description

Uncontrolled resource consumption in some Zoom Apps before version 6.2.0 may allow an authenticated user to conduct a denial of service via network access.

Frequently asked questions

What is CVE-2024-45420?: Uncontrolled resource consumption in some Zoom Apps before version 6.2.0 may allow an authenticated user to conduct a denial of service via network access.
How severe is CVE-2024-45420?: CVE-2024-45420 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2024-45420 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-45420?: CVE-2024-45420 primarily affects Zoom Meeting Software Development Kit. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-45420?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-45420 have an EU (EUVD) identifier?: Yes. CVE-2024-45420 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41678.
When was CVE-2024-45420 published?: CVE-2024-45420 was published on 2024-11-19 and last updated on 2026-06-17.

References

https://www.zoom.com/en/trust/security-bulletin/zsb-24042

Affected products (22)

cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:android:*:*
cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:iphone_os:*:*
cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:linux:*:*
cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:rooms:*:*:*:*:*:ipados:*:*
cpe:2.3:a:zoom:rooms:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:android:*:*
cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:linux:*:*
cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:rooms_controller:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:android:*:*
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:iphone_os:*:*
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:linux:*:*
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:windows:*:*
cpe:2.3:a:zoom:workplace:*:*:*:*:*:android:*:*
cpe:2.3:a:zoom:workplace:*:*:*:*:*:iphone_os:*:*
cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:linux:*:*
cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:macos:*:*
cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:windows:*:*

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