// For flags

CVE-2021-25836

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Cosmos Network Ethermint <= v0.4.0 is affected by cache lifecycle inconsistency in the EVM module. The bytecode set in a FAILED transaction wrongfully remains in memory(stateObject.code) and is further written to persistent store at the Endblock stage, which may be utilized to build honeypot contracts.

Cosmos Network Ethermint versiones anteriores e incluyendo a v0.4.0 está afectado por la inconsistencia del ciclo de vida de la caché en el módulo EVM.&#xa0;El bytecode establecido en una transacción FAILED permanece erróneamente en la memoria (stateObject.code) y se escribe posteriormente en el almacén persistente en la etapa Endblock, que puede ser usado para construir contratos de honeypot

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-22 CVE Reserved
  • 2021-02-08 CVE Published
  • 2023-10-25 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Chainsafe
Search vendor "Chainsafe"
 Ethermint
Search vendor "Chainsafe" for product "Ethermint"
 <= 0.4.0
Search vendor "Chainsafe" for product "Ethermint" and version " <= 0.4.0"
-
Affected