Server-Side Request Forgery (SSRF) Affecting lemonldap-ng package, versions <2.0.11+ds-4+deb11u5


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.1% (43rd percentile)

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  • Snyk ID SNYK-DEBIAN11-LEMONLDAPNG-5926157
  • published 30 Sep 2023
  • disclosed 29 Sep 2023

How to fix?

Upgrade Debian:11 lemonldap-ng to version 2.0.11+ds-4+deb11u5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream lemonldap-ng package and not the lemonldap-ng package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

A 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.

CVSS Scores

version 3.1
Expand this section

NVD

Recommended
4.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None