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Vulnerability of GUPnP: information disclosure via DNS Rebinding

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via DNS Rebinding of GUPnP, in order to obtain sensitive information.
Impacted software: RHEL, Ubuntu.
Severity of this computer vulnerability: 2/4.
Creation date: 01/06/2021.
Références of this announce: CVE-2021-33516, RHSA-2021:2363-01, USN-4970-1, VIGILANCE-VUL-35578.

Description of the vulnerability 

An attacker can bypass access restrictions to data via DNS Rebinding of GUPnP, i...
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This security announce impacts software or systems such as RHEL, Ubuntu.

Our Vigil@nce team determined that the severity of this threat is medium.

The trust level is of type confirmed by the editor, with an origin of intranet server.

An attacker with a expert ability can exploit this computer vulnerability announce.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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