Integer overflow in Openatom Openharmony
CVE-2024-21845
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
Vulnerability class: Integer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (6.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Openatom Openharmony — versions 4.0
- Openharmony — versions v3.2.0, v4.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-02… (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-21845?
- CVE-2024-21845 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-2024-21845?
- Low severity. CVSS v3 base score is 2.9 out of 10.
- Is CVE-2024-21845 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.