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Remote Code Execution in Halibut

Critical severity GitHub Reviewed Published Sep 23, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

nuget Halibut (NuGet)

Affected versions

< 4.4.7

Patched versions

4.4.7

Description

In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification.

References

Published by the National Vulnerability Database Sep 22, 2021
Reviewed Sep 23, 2021
Published to the GitHub Advisory Database Sep 23, 2021
Last updated Feb 1, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2021-31819

GHSA ID

GHSA-hpf7-4c2g-9chf

Source code

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