High severity · published Feb 2, 2024
CVE-2024-21851
Dsoftbus has an integer overflow vulnerability
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenHarmony · OpenHarmony
v3.2.0 through v3.2.4; v4.0.0 before v4.0.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-21851
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-21851
Third Party Advisory
https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-02.md
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