// For flags

CVE-2022-39837

COVESA 2.18.8 NULL Pointer Dereference / Heap Buffer Over-Read

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,

Se ha detectado un problema en Connected Vehicle Systems Alliance (COVESA) dlt-daemon versiones hasta 2.18.8. Debido a un analizador de archivos DLT defectuoso, puede crearse un archivo DLT diseñado que bloquea el proceso. Esto es debido a una falta de chequeo de comprobación. Se presenta una desreferencia de puntero NULL

COVESA versions 2.18.8 and below suffer from heap buffer over-read and null pointer dereference vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-09-05 CVE Reserved
  • 2022-09-27 CVE Published
  • 2024-06-28 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Genivi
Search vendor "Genivi"
 Diagnostic Log And Trace
Search vendor "Genivi" for product "Diagnostic Log And Trace"
 <= 2.18.8
Search vendor "Genivi" for product "Diagnostic Log And Trace" and version " <= 2.18.8"
-
Affected