CVE-2022-45196 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Hyperledger	Fabric	2.3

Related Weaknesses (CWE)

CWE-670

References

https://github.com/SmartBFT-Go/fabric/issues/286ExploitIssue TrackingThird Party Advisory
https://github.com/hyperledger/fabric/pull/2934PatchThird Party Advisory
https://github.com/SmartBFT-Go/fabric/issues/286ExploitIssue TrackingThird Party Advisory
https://github.com/hyperledger/fabric/pull/2934PatchThird Party Advisory

FAQ

What is CVE-2022-45196?

CVE-2022-45196 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2022-45196?

CVE-2022-45196 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-45196?

Check the references section above for vendor advisories and patch information. Affected products include: Hyperledger Fabric.