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Vulnerability of libvirt: information disclosure via Virsh Dumpxml Cookie

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Virsh Dumpxml Cookie of libvirt, in order to obtain sensitive information.
Vulnerable products: RHEL.
Severity of this weakness: 1/4.
Creation date: 04/11/2020.
Références of this bulletin: CVE-2020-14301, RHBUG-1848640, RHSA-2020:4676-01, VIGILANCE-VUL-33786.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Virsh Dumpxml Cookie of libvirt, in order to obtain sensitive information.
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This computer threat alert impacts software or systems such as RHEL.

Our Vigil@nce team determined that the severity of this weakness announce is low.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this computer weakness bulletin.

Solutions for this threat 

RHEL 8: new virt-rhel module.
The following module is updated:
  RHEL 8 Module: virt:rhel
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