Vulnerability · Published Aug 18, 2022 · Assigned by GitHub_M

CVE-2022-36023Remote denial of service in Hyperledger Fabric Gateway

High 7.0

In plain English

A high-severity improper input validation in fabric from hyperledger. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.0High

Exploit odds (30 days)1.2%top 32.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. Version 2.4.6 checks for the malformed gateway request and returns an error to the gateway client. There are no known workarounds, users must upgrade to version 2.4.6.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Go	github.com/hyperledger/fabric	2.4.6	GHSA-qj6r-fhrc-jj5r

Affected products (as reported)

Vendor	Product	Versions
hyperledger	fabric	< 2.4.6

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

In plain English

Official description

Affected packages & fixed versions

Affected products (as reported)

References