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 Netty: information disclosure via HTTP Request Smuggling

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via HTTP Request Smuggling of Netty, in order to obtain sensitive information.
Vulnerable products: Debian, Puppet, JBoss EAP by Red Hat, Red Hat SSO, RSA Authentication Manager.
Severity of this weakness: 2/4.
Creation date: 01/10/2019.
Références of this bulletin: CVE-2019-16869, DLA-1941-1, DLA-2110-1, DSA-2020-066, DSA-2020-067, DSA-4597-1, RHSA-2020:0159-01, RHSA-2020:0160-01, RHSA-2020:0161-01, RHSA-2020:0164-01, RHSA-2020:0445-01, VIGILANCE-VUL-30480.

Description of the vulnerability 

An attacker can bypass access restrictions to data via HTTP Request Smuggling of Netty, in order to obtain sensitive information.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This computer threat impacts software or systems such as Debian, Puppet, JBoss EAP by Red Hat, Red Hat SSO, RSA Authentication Manager.

Our Vigil@nce team determined that the severity of this computer vulnerability alert is medium.

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

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

Solutions for this threat 

Continuous Delivery for Puppet Enterprise: version 2.18.2.
The version 2.18.2 is fixed:
  https://puppet.com/

Debian 8: new netty-3.9 packages.
New packages are available:
  Debian 8: netty-3.9 3.9.0.Final-1+deb8u1

Debian 8: new netty packages.
New packages are available:
  Debian 8: netty 1:3.2.6.Final-2+deb8u1

Debian 9/10: new netty packages.
New packages are available:
  Debian 9: netty 1:4.1.7-2+deb9u1
  Debian 10: netty 1:4.1.33-1+deb10u1

Red Hat JBoss EAP: version 7.2.6.
The version 7.2.6 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=7.2

Red Hat Single Sign-On: version 7.3.6.
The version 7.3.6 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3

RSA Authentication Manager: version 8.4 P11.
The version 8.4 P11 is fixed:
  https://www.dell.com/support/
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides a cybersecurity bulletin. The Vigil@nce computer vulnerability tracking service alerts your teams of vulnerabilities or threats impacting your information system.