// For flags

CVE-2024-21851

Dsoftbus has an integer overflow vulnerability

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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

Las versiones de OpenHarmony v4.0.0 y versiones anteriores permiten que un atacante local provoque un desbordamiento en la región Heap a través de un desbordamiento de enteros.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-01-06 CVE Reserved
  • 2024-02-02 CVE Published
  • 2024-08-01 CVE Updated
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-190: Integer Overflow or Wraparound
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openharmony
Search vendor "Openharmony"
 Openharmony
Search vendor "Openharmony" for product "Openharmony"
 >= 3.2.0 <= 3.2.4
Search vendor "Openharmony" for product "Openharmony" and version " >= 3.2.0 <= 3.2.4"
-
Affected
Openharmony
Search vendor "Openharmony"
 Openharmony
Search vendor "Openharmony" for product "Openharmony"
 4.0
Search vendor "Openharmony" for product "Openharmony" and version "4.0"
-
Affected