CVE-2021-35472

An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
lemonldap-nglemonldap\
𝑥
≤ 2.0.11
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
lemonldap-ng
bullseye
2.0.11+ds-4+deb11u5
fixed
stretch
not-affected
bookworm
2.16.1+ds-deb12u2
fixed
sid
2.20.0+ds-2
fixed
trixie
2.20.0+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lemonldap-ng
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
ignored
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags
https://www.debian.org/security/2021/dsa-4943
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags
https://www.debian.org/security/2021/dsa-4943