CVE-2023-45734

Name: CVE-2023-45734
Creator: NVD / NIST
Published: 2024-02-02T07:15:09.267+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.29%

Last modified Jun 17, 2026

CVE-2023-45734 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write. . EPSS estimates a 0.29% chance of exploitation in the next 30 days.

Description

in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.29%

20.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Openatom	Openharmony	>= 3.2.0, <= 3.2.4

References

https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-02.mdThird Party Advisory
https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-02.mdThird Party Advisory

Timeline

Published: Feb 2, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-45734?

in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.

How severe is CVE-2023-45734?

CVE-2023-45734 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.

How do I fix CVE-2023-45734?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-45734?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST