The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of Eclipse Jetty: privilege escalation via Gzip Request Data Injection

Synthesis of the vulnerability 

An attacker can bypass restrictions via Gzip Request Data Injection of Eclipse Jetty, in order to escalate his privileges.
Impacted products: Kafka, Jetty, Snap Creator Framework, openSUSE Leap, Oracle Communications, SLES.
Severity of this bulletin: 2/4.
Creation date: 30/11/2020.
Références of this threat: cpuapr2021, CVE-2020-27218, NTAP-20201218-0003, openSUSE-SU-2021:0012-1, SUSE-SU-2020:3922-1, VIGILANCE-VUL-33993.

Description of the vulnerability 

An attacker can bypass restrictions via Gzip Request Data Injection of Eclipse Jetty, in order to escalate his privileges.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This computer threat note impacts software or systems such as Kafka, Jetty, Snap Creator Framework, openSUSE Leap, Oracle Communications, SLES.

Our Vigil@nce team determined that the severity of this weakness alert 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 weakness note.

Solutions for this threat 

Eclipse Jetty: version 9.4.35.
The version 9.4.35 is fixed:
  https://github.com/eclipse/jetty.project/

Apache Kafka: version 2.6.2.
The version 2.6.2 is fixed:
  https://kafka.apache.org/downloads#2.6.2

Apache Kafka: version 2.7.1.
The version 2.7.1 is fixed:
  https://kafka.apache.org/downloads#2.7.1

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

Apache ZooKeeper: version 3.6.3.
The version 3.6.3 is fixed:
  https://zookeeper.apache.org/releases.html

NetApp Snap Creator Framework: solution for Eclipse Jetty.
The solution is indicated in information sources.

openSUSE Leap 15.2: new jetty packages.
New packages are available:
  openSUSE Leap 15.2: jetty 9.4.35-lp152.2.3.1

Oracle Communications: CPU of April 2021.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2766613.1
  https://support.oracle.com/rs?type=doc&id=2765939.1
  https://support.oracle.com/rs?type=doc&id=2765941.1
  https://support.oracle.com/rs?type=doc&id=2652618.1
  https://support.oracle.com/rs?type=doc&id=2765926.1
  https://support.oracle.com/rs?type=doc&id=2766616.1
  https://support.oracle.com/rs?type=doc&id=2765925.1
  https://support.oracle.com/rs?type=doc&id=2769144.1
  https://support.oracle.com/rs?type=doc&id=2766633.1
  https://support.oracle.com/rs?type=doc&id=2766634.1
  https://support.oracle.com/rs?type=doc&id=2739349.1
  https://support.oracle.com/rs?type=doc&id=2765938.1
  https://support.oracle.com/rs?type=doc&id=2766637.1

SUSE LE 15 SP2: new jetty-minimal packages.
New packages are available:
  SUSE LE 15 SP2: jetty 9.4.35-3.3.4
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides network vulnerability bulletins. The Vigil@nce security watch publishes vulnerability bulletins about threats impacting the information system.