CVE-2023-36532: Buffer overflow in Zoom Clients before 5.14.5 may allow an unauthenticated user to enable a denial of service via network access

High severity · published Aug 8, 2023

CVE-2023-36532

Buffer overflow in Zoom Clients before 5.14.5 may allow an unauthenticated user to enable a denial of service via network access

7.5

CVSS

1.5%

EPSS

On KEV

Description

Buffer overflow in Zoom Clients before 5.14.5 may allow an unauthenticated user to enable a denial of service via network access.

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.5% · higher than 75% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Rooms · Zoom

before 5.14.5; before 5.14.5; before 5.14.5; before 5.14.5 · source: NVD

Virtual Desktop Infrastructure · Zoom

before 5.14.5 · source: NVD

Zoom · Zoom

before 5.14.5; before 5.14.5; before 5.14.5; before 5.14.5; before 5.14.5 · source: NVD

Affected product

Rooms

Zoom

All Rooms CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-36532

CVE.org

https://www.cve.org/CVERecord?id=CVE-2023-36532

Vendor Advisory

https://explore.zoom.us/en/trust/security/security-bulletin/