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osvGoogleOSV:GHSA-QJ6R-FHRC-JJ5R
HistoryOct 13, 2022 - 7:12 p.m.

Remote denial of service in Hyperledger Fabric Gateway

2022-10-1319:12:05
Google
osv.dev
7

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

49.3%

Impact

If a gateway client application sends a malformed request to a gateway peer it may crash the peer node.
This fix checks for the malformed gateway request and returns an error to the gateway client.

Patches

Fixed in v2.4.6.

Workarounds

None, users must upgrade to v2.4.6.

References

https://github.com/hyperledger/fabric/releases/tag/v2.4.6

For more information

If you have any questions or comments about this advisory:

Credits

Thank you to Haosheng Wang of OPPO ZIWU Security Lab for this disclosure.

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

49.3%

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