Junos OS: FPC process crashes after J-Flow processes a malformed packet (JSA10914)

Medium Nessus Plugin ID 121126

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. By continuously sending the offending packet, an attacker can repeatedly crash the FPC process causing a sustained Denial of Service (DoS).
This issue affects both IPv4 and IPv6 packet processing.

Solution

Apply the relevant Junos software release referenced in Juniper advisory JSA10914.

See Also

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10914

Plugin Details

Severity: Medium

ID: 121126

File Name: juniper_jsa10914.nasl

Version: 1.3

Type: combined

Published: 2019/01/11

Updated: 2019/04/18

Dependencies: 55932

Risk Information

Risk Factor: Medium

CVSS Score Source: CVE-2019-0014

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

Patch Publication Date: 2019/01/09

Vulnerability Publication Date: 2019/01/09

Reference Information

CVE: CVE-2019-0014

JSA: JSA10914