CVE-2024-21851

HIGHCVSS 7.8/10EPSS 0.15%

Last modified

CVE-2024-21851 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

Description

in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.15%

4.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OpenatomOpenharmony>= 3.2.0, <= 3.2.4
OpenatomOpenharmony4.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2024-21851?
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
How severe is CVE-2024-21851?
CVE-2024-21851 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.
How do I fix CVE-2024-21851?
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-2024-21851?

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

Scan your code now

Source: NVD / NIST