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MEDIUM · 5.3

CVE-2020-10967

In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

Vulnerability Description

In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
DovecotDovecot< 2.3.10.1

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2020-10967?

CVE-2020-10967 is a vulnerability with a CVSS score of 5.3 (MEDIUM). In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

How severe is CVE-2020-10967?

CVE-2020-10967 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-10967?

Check the references section above for vendor advisories and patch information. Affected products include: Dovecot Dovecot.