Access Restriction Bypass Affecting otrs2 package, versions <2.4.5-1


Severity

Recommended
0.0
low
0
10

Based on Debian security rating.

Threat Intelligence

EPSS
0.11% (45th percentile)

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  • Snyk IDSNYK-DEBIAN9-OTRS2-344212
  • published18 Mar 2011
  • disclosed18 Mar 2011

Introduced: 18 Mar 2011

CVE-2009-5055  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Debian:9 otrs2 to version 2.4.5-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream otrs2 package and not the otrs2 package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

Open Ticket Request System (OTRS) before 2.4.4 grants ticket access on the basis of single-digit substrings of the CustomerID value, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by visiting a ticket, as demonstrated by leveraging the CustomerID 12 account to read tickets that should be available only to CustomerID 1 or CustomerID 2.

CVSS Scores

version 3.1