High severity · published Feb 25, 2025
CVE-2024-45421
Zoom Apps - Buffer Overflow
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
Buffer overflow in some Zoom Apps may allow an authenticated user to conduct an escalation of privilege via network access.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZA
Zoom Apps · Zoom Communications, Inc
See references · source: vendor
MS
Meeting Software Development Kit · Zoom
before 6.2.0; before 6.2.0; before 6.2.0; before 6.2.0; before 6.2.0 · source: NVD
RO
Rooms · Zoom
before 6.2.0; before 6.2.0; before 6.2.0 · source: NVD
RC
Rooms Controller · Zoom
before 6.2.0; before 6.2.0; before 6.2.0; before 6.2.0 · source: NVD
VS
Video Software Development Kit · Zoom
before 6.2.0; before 6.2.0; before 6.2.0; before 6.2.0; before 6.2.0 · source: NVD
WO
Workplace · Zoom
before 6.2.0; before 6.2.0 · source: NVD
WD
Workplace Desktop · Zoom
before 6.2.0; before 6.2.0; before 6.2.0 · source: NVD
WV
Workplace Virtual Desktop Infrastructure · Zoom
before 6.1.12 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-45421
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-45421
Vendor Advisory
https://www.zoom.com/en/trust/security-bulletin/zsb-24043/
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CVE-2025-0149
Zoom Apps - Insufficient Verification of Data Authenticity