CVE-2019-16791

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.
Algorithm Downgrade
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.9 MEDIUM
LOCAL
HIGH
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N
GitHub_MCNA
6.9 MEDIUM
LOCAL
HIGH
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 52%
VendorProductVersion
postfix-mta-sts-resolver_projectpostfix-mta-sts-resolver
𝑥
< 0.5.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
postfix-mta-sts-resolver
bullseye
1.0.0-4
fixed
bookworm
1.1.2-1.1
fixed
sid
1.1.2-1.2
fixed
trixie
1.1.2-1.2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
postfix-mta-sts-resolver
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
eoan
dne
bionic
dne
xenial
dne
trusty
dne