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

Vulnerability of Symfony: information disclosure via Switch User Enumeration

Synthesis of the vulnerability

An attacker can bypass access restrictions to data via Switch User Enumeration of Symfony, in order to obtain sensitive information.
Severity of this computer vulnerability: 2/4.
Creation date: 13/11/2019.
Références of this announce: CVE-2019-18886, DLA-1999-1, VIGILANCE-VUL-30862.

Description of the vulnerability

An attacker can bypass access restrictions to data via Switch User Enumeration of Symfony, in order to obtain sensitive information.
Full Vigil@nce bulletin... (Request your free trial)

This security alert impacts software or systems such as Debian, Symfony.

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 internet client.

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

Solutions for this threat

Symfony: version 4.3.8.
The version 4.3.8 is fixed:
  https://symfony.com/download

Symfony: version 4.2.12.
The version 4.2.12 is fixed:
  https://symfony.com/download

Debian 8: new symfony packages.
New packages are available:
  Debian 8: symfony 2.3.21+dfsg-4+deb8u6
Full Vigil@nce bulletin... (Request your free trial)

Computer vulnerabilities tracking service

Vigil@nce provides software vulnerability alerts. The Vigil@nce vulnerability database contains several thousand vulnerabilities.