// For flags

CVE-2022-41802

Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.

Severity Score

3.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

El subsistema del kernel dentro de OpenHarmony-v3.1.4 y versiones anteriores en kernel_liteos_a tiene una vulnerabilidad de desbordamiento de la pila del kernel cuando se llama a SysClockGetres. Los datos de relleno de 4 bytes de la pila del kernel se copian incorrectamente en el espacio del usuario y se filtran.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2022-11-24 CVE Reserved
  • 2022-12-08 CVE Published
  • 2024-06-30 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
  • CWE-787: Out-of-bounds Write
CAPEC
  • CAPEC-131: Resource Leak Exposure
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"
>= 1.1.0 <= 1.1.5
Search vendor "Openharmony" for product "Openharmony" and version " >= 1.1.0 <= 1.1.5"
lts
Affected
Openharmony
Search vendor "Openharmony"
Openharmony
Search vendor "Openharmony" for product "Openharmony"
>= 3.0 <= 3.0.6
Search vendor "Openharmony" for product "Openharmony" and version " >= 3.0 <= 3.0.6"
lts
Affected
Openharmony
Search vendor "Openharmony"
Openharmony
Search vendor "Openharmony" for product "Openharmony"
>= 3.1 <= 3.1.4
Search vendor "Openharmony" for product "Openharmony" and version " >= 3.1 <= 3.1.4"
-
Affected