CVE-2023-44469

NameCVE-2023-44469
DescriptionA Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. This is similar to CVE-2020-10770.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3612-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lemonldap-ng (PTS)bullseye2.0.11+ds-4+deb11u5fixed
bookworm2.16.1+ds-deb12u3fixed
sid, trixie2.20.1+ds-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
lemonldap-ngsourcebuster2.0.2+ds-7+deb10u10DLA-3612-1
lemonldap-ngsourcebullseye2.0.11+ds-4+deb11u5
lemonldap-ngsourcebookworm2.16.1+ds-deb12u2
lemonldap-ngsource(unstable)2.17.1+ds-1

Notes

https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2998
https://security.lauritz-holtmann.de/post/sso-security-ssrf/
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