Juniper Junos jdhcpd crash denial of service (JSA10926)

Medium Nessus Plugin ID 124193

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 continuously sending a certain DHCPv6 solicit message to the jdhcpd daemon to cause the jdhcpd process to stop responding.

Solution

Apply the relevant Junos software release referenced in Juniper advisory JSA10926

See Also

http://www.nessus.org/u?9096a1d6

Plugin Details

Severity: Medium

ID: 124193

File Name: juniper_jsa10926.nasl

Version: 1.1

Type: combined

Published: 2019/04/19

Updated: 2019/04/19

Dependencies: 55932

Risk Information

Risk Factor: Medium

CVSS Score Source: CVE-2019-0037

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-2019-0037

BID: 107894

IAVA: 2019-A-0121