CVE-2021-34337

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.

Category

6.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.39%
Vendor Advisory gitlab.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://gitlab.com/mailman/mailman/-/issues/911 broken link
https://gitlab.com/mailman/mailman/-/tags release notes
https://gitlab.com/mailman/mailman/-/commit/e4a39488c4510fcad8851217f10e7337a196bb51 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-34337?
CVE-2021-34337 has been scored as a medium severity vulnerability.
How to fix CVE-2021-34337?
To fix CVE-2021-34337, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34337 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-34337 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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