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Vulnerability of swtpm: code execution via External Tools Eval

Synthesis of the vulnerability 

An attacker can use a vulnerability via External Tools Eval of swtpm, in order to run code.
Vulnerable software: Fedora.
Severity of this announce: 2/4.
Creation date: 20/08/2020.
Références of this computer vulnerability: FEDORA-2020-18f0766606, FEDORA-2020-b9f747c024, VIGILANCE-VUL-33121.

Description of the vulnerability 

An attacker can use a vulnerability via External Tools Eval of swtpm, in order to run code.
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This computer weakness note impacts software or systems such as Fedora.

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

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

An attacker with a expert ability can exploit this weakness announce.

Solutions for this threat 

Fedora 31-32: new swtpm packages.
New packages are available:
  Fedora 31: swtpm 0.3.4-1.20200811git80f0418.fc31
  Fedora 32: swtpm 0.3.4-1.20200811git80f0418.fc32
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