Juniper Junos memory consumption denial of service (JSA10920)

Medium Nessus Plugin ID 124236

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version number, the remote Juniper Junos device is affected by a denial of service vulnerability in the jdhcpd daemon due to failure to handle exceptional conditions. An unauthenticated, remote attacker can exploit this, via sending specific IPv6 DHCP packets to the jdhcpd daemon to cause a denial of service condition to clients requesting and not receiving IP addresses.

Solution

Apply the relevant Junos software release referenced in Juniper advisory JSA10920

See Also

http://www.nessus.org/u?d08cf5af

Plugin Details

Severity: Medium

ID: 124236

File Name: juniper_jsa10920.nasl

Version: 1.1

Type: combined

Published: 2019/04/23

Updated: 2019/04/23

Dependencies: 55932

Risk Information

Risk Factor: Medium

CVSS Score Source: CVE-2019-0031

CVSS v2.0

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:/o:juniper:junos

Required KB Items: Host/Juniper/JUNOS/Version

Patch Publication Date: 2019/04/10

Vulnerability Publication Date: 2019/04/10

Reference Information

CVE: CVE-2019-0031

BID: 107874

IAVA: 2019-A-0121