CVE-2019-16791 Information

Description

In postfix-mta-sts-resolver before 0.5.1 All users can receive incorrect response from daemon under rare conditions rendering downgrade of effective STS policy.

CVSS Vector

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

Reference

https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6b https://github.com/Snawoot/postfix-mta-sts-resolver/security/advisories/GHSA-h92m-42h4-82f6

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.9