CVE-2020-28200 MEDIUM

CVE-2020-28200

Vendor N/A
Product n/a
Published June 28, 2021
Last update August 4, 2024

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AC:L/AV:N/A:L/C:N/I:N/PR:L/S:U/UI:N

What the vulnerability does

01Description

The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension.

Key dates

02Disclosure timeline

June 28, 2021 CVE published
August 4, 2024 Record updated