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: information disclosure via Large Response Headers

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Large Response Headers of Eclipse Jetty, in order to obtain sensitive information.
Impacted systems: Jetty, Fedora, Jenkins Core.
Severity of this alert: 2/4.
Creation date: 10/07/2020.
Références of this alert: CVE-2019-17638, FEDORA-2020-cf8ef2f333, VIGILANCE-VUL-32789.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Large Response Headers of Eclipse Jetty, in order to obtain sensitive information.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This threat note impacts software or systems such as Jetty, Fedora, Jenkins Core.

Our Vigil@nce team determined that the severity of this cybersecurity note 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 vulnerability note.

Solutions for this threat 

Eclipse Jetty: patch for Large Response Headers.
A patch is available:
  https://github.com/CVEProject/cvelist/pull/4270

Fedora 32: new batik packages.
New packages are available:
  Fedora 32: batik 1.13-1.fc32

Fedora 32: new ecj packages.
New packages are available:
  Fedora 32: ecj 4.16-4.fc32

Fedora 32: new eclipse packages.
New packages are available, as indicated in information sources.

Fedora 32: new jetty packages.
New packages are available:
  Fedora 32: jetty 9.4.31-2.fc32

Fedora 32: new lucene packages.
New packages are available:
  Fedora 32: lucene 8.4.1-9.fc32

Fedora 32: new univocity-parsers packages.
New packages are available:
  Fedora 32: univocity-parsers 2.8.4-5.fc32

Jenkins Core: version 2.235.5.
The version 2.235.5 is fixed:
  https://www.jenkins.io/download
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides cybersecurity announces. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.