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CVE-2023-3899

Subscription-manager: inadequate authorization of com.redhat.rhsm1 d-bus interface allows local users to modify configuration

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

A vulnerability was found in subscription-manager that allows local privilege escalation due to inadequate authorization. The D-Bus interface com.redhat.RHSM1 exposes a significant number of methods to all users that could change the state of the registration. By using the com.redhat.RHSM1.Config.SetAll() method, a low-privileged local user could tamper with the state of the registration, by unregistering the system or by changing the current entitlements. This flaw allows an attacker to set arbitrary configuration directives for /etc/rhsm/rhsm.conf, which can be abused to cause a local privilege escalation to an unconfined root.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

  • subscription-manager

    Version range not reported

References 10

access.redhat.com

bugzilla.redhat.com