CVE-2022-45196

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.05%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/SmartBFT-Go/fabric/issues/286 issue tracking exploit third party advisory
https://github.com/hyperledger/fabric/pull/2934 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-45196?
CVE-2022-45196 has been scored as a high severity vulnerability.
How to fix CVE-2022-45196?
To fix CVE-2022-45196, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-45196 being actively exploited in the wild?
It is possible that CVE-2022-45196 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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