CVE-2019-16791mediumCWE-757

CVE-2019-16791: medium-severity vulnerability in Snawoot postfix-mta-sts-resolver

downgrade of effective Strict Transport Security (STS) policy in postfix-mta-sts-resolver

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.9%
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:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N