Vulnerability Details : CVE-2022-31121
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.
Vulnerability category: Input validation
Products affected by CVE-2022-31121
- cpe:2.3:a:hyperledger:fabric:*:*:*:*:*:*:*:*
- cpe:2.3:a:hyperledger:fabric:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-31121
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-31121
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2022-31121
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: security-advisories@github.com (Primary)
References for CVE-2022-31121
-
https://github.com/hyperledger/fabric/commit/0f18359493bcbd5f9f9d1a9b05adabfe5da23b06
Check if inner consensus message is missing · hyperledger/fabric@0f18359 · GitHubPatch;Third Party Advisory
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https://github.com/hyperledger/fabric/releases/tag/v2.4.5
Release v2.4.5 · hyperledger/fabric · GitHubRelease Notes;Third Party Advisory
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https://github.com/hyperledger/fabric/security/advisories/GHSA-72x4-cq6r-jp4p
Improper Input Validation in orderer/common/cluster consensus request · Advisory · hyperledger/fabric · GitHubIssue Tracking;Third Party Advisory
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https://github.com/hyperledger/fabric/releases/tag/v2.2.7
Release v2.2.7 · hyperledger/fabric · GitHubRelease Notes;Third Party Advisory
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