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CVE-2022-45196

Date: November 11, 2022

Hyperledger Fabric 2.3 allows attackers to cause a denial of service (orderer crash) by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist.

Language: Go

Severity Score

Related Resources (4)

https://github.com/SmartBFT-Go/fabric/issues/286
https://nvd.nist.gov/vuln/detail/CVE-2022-45196
https://github.com/hyperledger/fabric/pull/2934
https://www.mend.io/vulnerability-database/CVE-2022-45196

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Always-Incorrect Control Flow Implementation

CWE-670

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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