VULNERABILITY INTELLIGENCE

CVE-2021-25836

CVSS score7.5 HIGH
EPSS probability1.26%
CISA KEVNot currently listed
Published2021-02-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references