Replay Attack Vulnerability in ESP-NOW Communication Protocol by Espressif
CVE-2024-42483
6.5MEDIUM
Summary
A vulnerability exists in the ESP-NOW component of the Espressif communication protocol, which employs a shared cache for all message types. This design flaw allows attackers to execute replay attacks by clearing legitimate entries from the cache, thereby providing an opportunity to re-inject previously captured packets. This issue has been addressed in version 2.5.2.
References
CVSS V3.1
Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published