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Vulnerability of ROS actionlib: privilege escalation via YAML Python Objects Creation

Synthesis of the vulnerability 

An attacker can bypass restrictions via YAML Python Objects Creation of ROS actionlib, in order to escalate his privileges.
Impacted products: Debian.
Severity of this bulletin: 3/4.
Creation date: 31/08/2020.
Références of this threat: CVE-2020-10289, DLA-2357-1, VIGILANCE-VUL-33195.

Description of the vulnerability 

An attacker can bypass restrictions via YAML Python Objects Creation of ROS acti...
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This vulnerability announce impacts software or systems such as Debian.

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

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

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

Solutions for this threat 

Patches for this vulnerability are not yet public.
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