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CVE-2023-34115

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an...

4.3 Medium

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an authenticated user to potentially enable a denial of service via local access. This issue may result in the Zoom Meeting SDK to crash and need to be restarted.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
Low

Exploit likelihood

0.28%Up 0.2 points since Jun 14, 2023
90%50%10%1%

What each source reports

CVE List Score used 4.3

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an authenticated user to potentially enable a denial of service via local access. This issue may result in the Zoom Meeting SDK to crash and need to be restarted.

Record
CVE-2023-34115
CVSS 3.1
4.3 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Weakness
CWE-120
Updated
2026-11-02
EUVDEUVD-2023-38217 4.3

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an authenticated user to potentially enable a denial of service via local access. This issue may result in the Zoom Meeting SDK to crash and need to be restarted.

Record
EUVD-2023-38217
CVSS 3.1
4.3 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Updated
2026-11-03
GitHub AdvisoriesGHSA-xq86-4h9v-gqp7 4.3

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an...

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an authenticated user to potentially enable a denial of service via local access. This issue may result in the Zoom Meeting SDK to crash and need to be restarted.

Record
GHSA-xq86-4h9v-gqp7
CVSS 3.1
4.3 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Weakness
CWE-120
Updated
2026-11-02
NVD 4.3

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an authenticated user to potentially enable a denial of service via local access. This issue may result in the Zoom Meeting SDK to crash and need to be restarted.

Record
CVE-2023-34115
CVSS 3.1
4.3 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
CVSS 3.1
3.8 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
Weakness
CWE-120
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-34115 is a medium vulnerability (CVSS 4.3) in Zoom Meeting Sdk, published June 13, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 20th percentile. No source names a fixed version.

References

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