Improper Authorization Affecting bareos/bareos package, versions [,21.1.11) [22.0.0,22.1.6) [23.0.0,23.0.4)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-UNMANAGED-BAREOSBAREOS-7930911
  • published 11 Sep 2024
  • disclosed 10 Sep 2024
  • credit Jörg Steffens

How to fix?

Upgrade bareos/bareos to version 21.1.11, 22.1.6, 23.0.4 or higher.

Overview

Affected versions of this package are vulnerable to Improper Authorization when a command ACL is in place and a user executes a command in bconsole using an abbreviation, the ACL check did not apply to the full form, but to the abbreviated form. An attacker can bypass command ACLs and execute restricted commands by using abbreviated versions of the commands.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
8.7 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    High
  • Integrity (VI)
    High
  • Availability (VA)
    High
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None