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CVE-2023-27582

CRITICAL

9.1

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.

CVE Details

CVSS v3.1 Score9.1

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/13/2023

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

maddy_project:maddy

Weaknesses (CWE)

CWE-287CWE-305CWE-287

References

https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a(security-advisories@github.com)

https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c(security-advisories@github.com)

https://github.com/foxcpp/maddy/releases/tag/v0.6.3(security-advisories@github.com)

https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w(security-advisories@github.com)

https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/foxcpp/maddy/releases/tag/v0.6.3(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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