CVE-2019-19271

EUVD-2019-8897
An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6. A wrong iteration variable, used when checking a client certificate against CRL entries (installed by a system administrator), can cause some CRL entries to be ignored, and can allow clients whose certificates have been revoked to proceed with a connection to the server.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
Affected Products (NVD)
VendorProductVersion
proftpdproftpd
𝑥
< 1.3.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
proftpd-dfsg
bookworm
1.3.8+dfsg-4+deb12u3
fixed
bullseye
1.3.7a+dfsg-12+deb11u2
fixed
jessie
not-affected
sid
1.3.8.b+dfsg-3
fixed
stretch
not-affected
trixie
1.3.8.b+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
proftpd-dfsg
bionic
needs-triage
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needs-triage
Common Weakness Enumeration
References
https://github.com/proftpd/proftpd/issues/860
https://github.com/proftpd/proftpd/issues/860