CVE Vulnerability

CVE-2021-25834

Cosmos Network Ethermint <= v0.4.0 is affected by a transaction replay vulnerability in the EVM module. If the victim sends a very large nonce transaction, the attacker can replay the transaction through the application.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/cosmos/ethermint/issues/686 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:chainsafe:ethermint:*:*:*:*:*:*:*:*
Information

Published : 2021-02-08 06:15

Updated : 2021-02-12 01:58

NVD link : CVE-2021-25834

Mitre link : CVE-2021-25834

Products Affected
No products.
CWE
CWE-294

Authentication Bypass by Capture-replay