Integer overflow in Openatom Openharmony
CVE-2024-21851
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
Vulnerability class: Integer Overflow
EPSS: 0.002 (5.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Openatom Openharmony — versions 4.0
- Openharmony — versions v3.2.0, v4.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- scy@openharmony.io (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-21851?
- CVE-2024-21851 is a low-severity vulnerability in Openatom Openharmony, classified under Integer Overflow or Wraparound. CVSS score: 2.9/10. Published 2024-02-02.
- How severe is CVE-2024-21851?
- Low severity. CVSS v3 base score is 2.9 out of 10.
- Is CVE-2024-21851 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.