Escalamiento de privilegio local a usuario root con userhelper y libuser (CVE-2015-3245 y CVE-2015-3246)

Solution Verified - Updated -

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7

Issue

  • Una vulnerabilidad en las herramientasuserhelper, CVE-2015-3245, y libuser`, CVE-2015-3246. Estas herramientas pueden combinarse para otorgar escalamiento de privilegio local a usuario root.

Resolution

This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that Red Hat engineers have created while supporting our customers. To give you the knowledge you need the instant it becomes available, these articles may be presented in a raw and unedited form.