// For flags

CVE-2023-40857

 

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Buffer Overflow vulnerability in VirusTotal yara v.4.3.2 allows a remote attacker to execute arbtirary code via the yr_execute_cod function in the exe.c component.

Una vulnerabilidad de desbordamiento de búfer en VirusTotal yara v4.3.2 permite a un atacante remoto ejecutar código arbitrario a través de la función "yr_execute_cod" del componente "exe.c".

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-08-22 CVE Reserved
  • 2023-08-28 CVE Published
  • 2024-10-02 CVE Updated
  • 2024-10-02 First Exploit
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
References (1)
URL Tag Source
URL Date SRC
https://github.com/VirusTotal/yara/issues/1945 2024-10-02
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Virustotal
Search vendor "Virustotal"
 Yara
Search vendor "Virustotal" for product "Yara"
 4.3.2
Search vendor "Virustotal" for product "Yara" and version "4.3.2"
-
Affected