CVE-2020-7046 HIGH

CVE-2020-7046

Vendor N/A
Product n/a
Published February 12, 2020
Last update August 4, 2024
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.0/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N

What the vulnerability does

01Description

lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.

Key dates

02Disclosure timeline

February 12, 2020 CVE published
August 4, 2024 Record updated