CVE Vulnerability

CVE-2021-43668

Go-Ethereum 1.10.9 nodes crash (denial of service) after receiving a serial of messages and cannot be recovered. They will crash with "runtime error: invalid memory address or nil pointer dereference" and arise a SEGV signal.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/ethereum/go-ethereum/issues/23866 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:ethereum:go_ethereum:1.10.9:*:*:*:*:*:*:*
Information

Published : 2021-11-18 04:15

Updated : 2021-11-23 05:06

NVD link : CVE-2021-43668

Mitre link : CVE-2021-43668

Products Affected
No products.
CWE
CWE-476