CVE Catalog

CVE-2017-2304

High
Published: Translated: NVD NIST

Summary

Juniper Networks QFX3500, QFX3600, QFX5100, QFX5200, EX4300, and EX4600 devices running Junos OS versions 14.1X53 prior to 14.1X53-D40, 15.1X53 prior to 15.1X53-D40, and 15.1 prior to 15.1R2 do not pad Ethernet packets with zeros. As a result, some packets may contain fragments of system memory or data from previous packets.

Risk Assessment

Exploitation of this vulnerability may lead to the disclosure of sensitive information, posing a significant security risk to the organization.

Recommendation

It is recommended to update the devices to the latest version of Junos OS to mitigate this vulnerability.

Related vulnerabilities

Original NVD description (English source)

Juniper Networks QFX3500, QFX3600, QFX5100, QFX5200, EX4300 and EX4600 devices running Junos OS 14.1X53 prior to 14.1X53-D40, 15.1X53 prior to 15.1X53-D40, 15.1 prior to 15.1R2, do not pad Ethernet packets with zeros, and thus some packets can contain fragments of system memory or data from previous packets. This issue is also known as 'Etherleak'

Vulnerability data from NVD (NIST) · CISA KEV · EPSS