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Vulnerability of PHP: information disclosure via __Host- Cookie Names

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via __Host- Cookie Names of PHP, in order to obtain sensitive information.
Impacted systems: Debian, Fedora, openSUSE Leap, PHP, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this alert: 2/4.
Creation date: 01/10/2020.
Références of this alert: CERTFR-2020-AVI-615, CVE-2020-7070, DLA-2397-1, FEDORA-2020-4fe6b116e5, FEDORA-2020-94763cb98b, openSUSE-SU-2020:1703-1, SUSE-SU-2020:14516-1, SUSE-SU-2020:2894-1, SUSE-SU-2020:2896-1, SUSE-SU-2020:2920-1, SUSE-SU-2020:2941-1, SUSE-SU-2020:2943-1, SUSE-SU-2020:2997-1, USN-4583-1, USN-4583-2, VIGILANCE-VUL-33467.

Description of the vulnerability 

An attacker can bypass access restrictions to data via __Host- Cookie Names of P...
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This computer threat bulletin impacts software or systems such as Debian, Fedora, openSUSE Leap, PHP, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

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

The trust level is of type confirmed by the editor, with an origin of internet client.

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

Solutions for this threat 

This vulnerability solution will be public soon.
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