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Junos OS: SRX Series: Unified Access Control (UAC) bypass vulnerability (JSA11018)

medium Nessus Plugin ID 139071

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Synopsis

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

Description

The version of Junos OS installed on the remote host is prior to 12.3X48-D100, 15.1X49-D210, 17.3R2-S5, 17.4R2-S9, 18.1R3-S10, 18.2R2-S7, 18.3R1-S7, 18.4R1-S6, 19.1R1-S4, 19.2R1-S3, 19.3R2-S1, or 19.4R1-S1. It is, therefore, affected by a unified access control (UAC) bypass vulnerability as referenced in the JSA11018 advisory.

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 JSA11018

See Also

https://kb.juniper.net/JSA11018

Plugin Details

Severity: Medium

ID: 139071

File Name: juniper_jsa11018.nasl

Version: 1.2

Type: combined

Published: 7/29/2020

Updated: 10/13/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.5

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS Score Source: CVE-2020-1637

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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: 4/8/2020

Vulnerability Publication Date: 4/8/2020

Reference Information

CVE: CVE-2020-1637

JSA: JSA11018