CVE-2021-46853

Description

Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.20%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://nostarttls.secvuln.info/ third party advisory technical description
https://bugs.gentoo.org/807613 issue tracking third party advisory
https://security.gentoo.org/glsa/202301-07 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-46853?
CVE-2021-46853 has been scored as a medium severity vulnerability.
How to fix CVE-2021-46853?
To fix CVE-2021-46853, 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-2021-46853 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-46853 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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