CVE-2024-52946

EUVD-2024-45980
An issue was discovered in LemonLDAP::NG before 2.20.1. An Improper Check during session refresh allows an authenticated user to raise their authentication level if the admin configured an "Adaptative authentication rule" with an increment instead of an absolute value.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
lemonldap-nglemonldap-ng
𝑥
< 2.20.1
ADP
Debian logo
Debian Releases
Debian Product
Codename
lemonldap-ng
bookworm
2.16.1+ds-deb12u6
fixed
bookworm (security)
2.16.1+ds-deb12u6
fixed
bullseye
vulnerable
bullseye (security)
2.0.11+ds-4+deb11u7
fixed
forky
2.22.1+ds-1
fixed
sid
2.22.1+ds-1
fixed
trixie
2.21.2+ds-1+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lemonldap-ng
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
oracular
ignored
plucky
not-affected
questing
not-affected
xenial
needs-triage
Common Weakness Enumeration
References
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/3255
https://lists.debian.org/debian-lts-announce/2024/11/msg00037.html