Hyperledger Fabric up to 2.2.6/2.4.4 denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.3 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, has been found in Hyperledger Fabric up to 2.2.6/2.4.4. This issue affects an unknown code. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:
Hyperledger Fabric is a permissioned distributed ledger framework. In affected versions if a consensus client sends a malformed consensus request to an orderer it may crash the orderer node. A fix has been added in commit 0f1835949 which checks for missing consensus messages and returns an error to the consensus client should the message be missing. Users are advised to upgrade to versions 2.2.7 or v2.4.5. There are no known workarounds for this issue.
The weakness was published 07/07/2022 as GHSA-72x4-cq6r-jp4p. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-31121 since 05/18/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.
Upgrading to version 2.2.7 or 2.4.5 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 0f18359493bcbd5f9f9d1a9b05adabfe5da23b06 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Similar entries are available at VDB-58091, VDB-100861, VDB-186923 and VDB-186924.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (GitHub, Inc.): 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Fabric 2.2.7/2.4.5
Patch: 0f18359493bcbd5f9f9d1a9b05adabfe5da23b06
Timeline
05/18/2022 🔍07/07/2022 🔍
07/07/2022 🔍
07/20/2022 🔍
Sources
Advisory: GHSA-72x4-cq6r-jp4pStatus: Confirmed
CVE: CVE-2022-31121 (🔍)
See also: 🔍
Entry
Created: 07/07/2022 22:35Updated: 07/20/2022 09:53
Changes: 07/07/2022 22:35 (53), 07/20/2022 09:53 (7)
Complete: 🔍
Cache ID: 3:5A1:103
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