En bref
- CVE-2023-27582 est une vulnérabilité CRITIQUE (CVSS 9.8) touchant github.com/foxcpp/maddy, maddy (maddy project).
- Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 1.0%, plus élevée que 63.5% des vulnérabilités.
- Correctif : mettre à jour vers 0.6.3 ou plus récent.
Description
Impact
maddy 0.2.0 - 0.6.2 allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified authorization username, it is accepted as is after checking the credentials for the authentication username.
Patches
maddy 0.6.3 includes the fix for the bug.
Workarounds
There is no way to fix the issue without upgrading.
References
NVD 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.
Autres vulnérabilités de github.com/foxcpp/maddy
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