Detections
Analytics

Juniper Junos Denial of Service (DoS) JSA11030

medium Nessus Plugin ID 138605

Language:

Synopsis

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

Description

According to the self reported version of Junos OS on the remote device it is affected by a Denial of Service (DoS) vulnerability. By continuously executing the same CLI commands 'show ospf interface extensive' or 'show ospf interface detail' CLI commands, a local attacker can repeatedly crash the RPD process causing a sustained Denial of Service.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Apply the relevant Junos software release referenced in Juniper advisory JSA11030

See Also

https://kb.juniper.net/JSA11030

Plugin Details

Severity: Medium

ID: 138605

File Name: juniper_jsa11030.nasl

Version: 1.3

Type: combined

Published: 7/17/2020

Updated: 6/3/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 1.9

Temporal Score: 1.4

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

CVSS Score Source: CVE-2020-1643

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:juniper:junos

Required KB Items: Host/Juniper/model, Host/Juniper/JUNOS/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 7/8/2020

Vulnerability Publication Date: 7/8/2020

Reference Information

CVE: CVE-2020-1643

IAVA: 2020-A-0320-S

JSA: JSA11030