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Vulnerability of OpenStack Keystone: privilege escalation via EC2 API Credential Creation

Synthesis of the vulnerability 

An attacker can bypass restrictions via EC2 API Credential Creation of OpenStack Keystone, in order to escalate his privileges.
Impacted software: Debian.
Severity of this computer vulnerability: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 08/05/2020.
Références of this announce: 1872733, 1872735, CVE-2020-12689, CVE-2020-12691, DSA-4679-1, OSSA-2020-004, VIGILANCE-VUL-32212.

Description of the vulnerability 

An attacker can bypass restrictions via EC2 API Credential Creation of OpenStack...
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This vulnerability bulletin impacts software or systems such as Debian.

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

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

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this cybersecurity note.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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