// For flags

CVE-2022-37439

Malformed ZIP file crashes Universal Forwarders and Splunk Enterprise through file monitoring input

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file monitoring input can result in a crash of the application. Attempts to restart the application would result in a crash and would require manually removing the malformed file.

En las versiones de Splunk Enterprise y Universal Forwarder de la siguiente tabla, la indexación de un archivo ZIP especialmente diseñado mediante la entrada de monitorización de archivos puede resultar en un bloqueo de la aplicación. Los intentos de reiniciar la aplicación resultarían en un bloqueo y requerirían la eliminación manual del archivo malformado.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-08-05 CVE Reserved
  • 2022-08-16 CVE Published
  • 2024-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Splunk
Search vendor "Splunk"
Splunk
Search vendor "Splunk" for product "Splunk"
>= 8.1.0 < 8.1.11
Search vendor "Splunk" for product "Splunk" and version " >= 8.1.0 < 8.1.11"
enterprise
Affected
Splunk
Search vendor "Splunk"
Splunk
Search vendor "Splunk" for product "Splunk"
>= 8.2.0 < 8.2.7.1
Search vendor "Splunk" for product "Splunk" and version " >= 8.2.0 < 8.2.7.1"
enterprise
Affected
Splunk
Search vendor "Splunk"
Universal Forwarder
Search vendor "Splunk" for product "Universal Forwarder"
>= 8.1.0 < 8.1.11
Search vendor "Splunk" for product "Universal Forwarder" and version " >= 8.1.0 < 8.1.11"
-
Affected
Splunk
Search vendor "Splunk"
Universal Forwarder
Search vendor "Splunk" for product "Universal Forwarder"
>= 8.2.0 < 8.2.7.1
Search vendor "Splunk" for product "Universal Forwarder" and version " >= 8.2.0 < 8.2.7.1"
-
Affected