CVE-2021-34337

Medium

Description

An issue was discovered in Mailman Core before 3.3.5. An attacker with access to the REST API could use timing attacks to determine the value of the configured REST API password and then make arbitrary REST API calls. The REST API is bound to localhost by default, limiting the ability for attackers to exploit this, but can optionally be made to listen on other interfaces.

SeverityMedium
CVSS6.3
Exploit probability23. percentile0.3%
ProductGnu Mailman
PublishedApr 15, 2023
First seenApr 15, 2023
Weakness typeCWE-208CWE-208

How to fix

Update
  • gnu mailman3.3.5 or later
  • mailman3.3.5 or later

Affected products

ProductAffected versionsFixed in
gnu mailmanv < 3.3.53.3.5
mailmanPyPIv < 3.3.53.3.5

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