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Vulnerability of Eclipse Jetty: privilege escalation via Temporary Directory Race

Synthesis of the vulnerability 

An attacker can bypass restrictions via Temporary Directory Race of Eclipse Jetty, in order to escalate his privileges.
Vulnerable products: Jetty, SnapCenter Backup Management, Snap Creator Framework, Oracle Communications.
Severity of this weakness: 2/4.
Creation date: 23/10/2020.
Références of this bulletin: cpujan2021, CVE-2020-27216, NTAP-20201123-0005, VIGILANCE-VUL-33678.

Description of the vulnerability 

An attacker can bypass restrictions via Temporary Directory Race of Eclipse Jetty, in order to escalate his privileges.
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This security alert impacts software or systems such as Jetty, SnapCenter Backup Management, Snap Creator Framework, Oracle Communications.

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

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

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

Solutions for this threat 

Eclipse Jetty: version 9.4.33.
The version 9.4.33 is fixed:
  https://github.com/eclipse/jetty.project/releases/tag/jetty-9.4.33.v20201020

Eclipse Jetty: version 9.3.29.
The version 9.3.29 is fixed:
  https://www.eclipse.org/jetty/previousversions.html

Apache ZooKeeper: version 3.5.9.
The version 3.5.9 is fixed:
  https://zookeeper.apache.org/

Oracle Communications: CPU of January 2021.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2737802.1
  https://support.oracle.com/rs?type=doc&id=2738918.1
  https://support.oracle.com/rs?type=doc&id=2738919.1
  https://support.oracle.com/rs?type=doc&id=2738920.1
  https://support.oracle.com/rs?type=doc&id=2738930.1
  https://support.oracle.com/rs?type=doc&id=2737803.1
  https://support.oracle.com/rs?type=doc&id=2737804.1
  https://support.oracle.com/rs?type=doc&id=2738931.1
  https://support.oracle.com/rs?type=doc&id=2738942.1
  https://support.oracle.com/rs?type=doc&id=2737809.1
  https://support.oracle.com/rs?type=doc&id=2737806.1
  https://support.oracle.com/rs?type=doc&id=2737808.1

Swagger Codegen: version 2.4.18.
The version 2.4.18 is fixed:
  https://github.com/swagger-api/swagger-codegen/releases/tag/v2.4.18

Swagger Codegen: version 3.0.24.
The version 3.0.24 is fixed:
  https://github.com/swagger-api/swagger-codegen/releases/tag/v3.0.24
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