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AUSCERT External Security Bulletin Redistribution
ESB-2019.3793
JSA10955 - 2019-10 Security Bulletin: NFX Series: An attacker may be able
to take control of the JDM application and subsequently the
entire system. (CVE-2019-0057)
10 October 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: Juniper NFX Series
Publisher: Juniper Networks
Operating System: Juniper
Impact/Access: Root Compromise -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-0057
Original Bulletin:
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10955
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2019-10 Security Bulletin: NFX Series: An attacker may be able to take control of the JDM application and subsequently the entire system. (CVE-2019-0057)
Article ID: JSA10955
Last Updated: 09 Oct 2019
Version: 2.0
Product Affected:
This issue affects Junos OS. Affected platforms: NFX Series.
Problem:
An improper authorization weakness in Juniper Networks Junos OS allows a local
authenticated attacker to bypass regular security controls to access the Junos
Device Manager (JDM) application and take control of the system.
This issue affects:
Juniper Networks Junos OS versions prior to 18.2R1, 18.2X75-D5.
Juniper SIRT is not aware of any malicious exploitation of this vulnerability.
This issue was found during internal product security testing or research.
This issue has been assigned CVE-2019-0057 .
Solution:
The following software releases have been updated to resolve this specific
issue: 18.2R1, 18.2X75-D5, and all subsequent releases.
This issue is being tracked as PR 1341370 which is visible on the Customer
Support website.
Note: Juniper SIRT's policy is not to evaluate releases which are beyond End of
Engineering (EOE) or End of Life (EOL).
Workaround:
There are no viable workarounds for this issue.
Implementation:
Software Releases, patches and updates are available at https://www.juniper.net
/support/downloads/ .
Modification History:
2019-10-09: Initial Publication.
Related Links:
o KB16613: Overview of the Juniper Networks SIRT Quarterly Security Bulletin
Publication Process
o KB16765: In which releases are vulnerabilities fixed
o KB16446: Common Vulnerability Scoring System (CVSS) and Juniper's Security
Advisories
o Report a Security Vulnerability - How to Contact the Juniper Networks
Security Incident Response Team
o CVE-2019-0057 at cve.mitre.org
CVSS Score:
7.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Risk Level:
High
Risk Assessment:
Information for how Juniper Networks uses CVSS can be found at KB 16446 "Common
Vulnerability Scoring System (CVSS) and Juniper's Security Advisories."
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