HIGH

CVE-2020-10957

CVSS v3

7.5

HIGH

EPSS Score

10.7%

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.

Technical details

Published
5/18/2020

Frequently asked questions

What is CVE-2020-10957?

In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.

Is CVE-2020-10957 actively exploited?

Active exploitation of CVE-2020-10957 has not been confirmed. The EPSS score is 10.7%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-10957?

CVE-2020-10957 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-10957 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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