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CVE-2023-27582 Detail

Description

maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified username, it is accepted as is after checking the credentials for the authentication username. maddy 0.6.3 includes the fix for the bug. There are no known workarounds.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a Patch 
https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c Patch 
https://github.com/foxcpp/maddy/releases/tag/v0.6.3 Release Notes 
https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w Patch  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication cwe source acceptance level NIST   GitHub, Inc.  
CWE-305 Authentication Bypass by Primary Weakness GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-27582
NVD Published Date:
03/13/2023
NVD Last Modified:
03/17/2023
Source:
GitHub, Inc.