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Category:   Device (Router/Bridge/Hub)  >   Juniper Junos Vendors:   Juniper
Juniper Junos SRX Series IDP Policy Compilation Flaw Lets Remote Users Bypass the Firewall
SecurityTracker Alert ID:  1040786
SecurityTracker URL:  http://securitytracker.com/id/1040786
CVE Reference:   CVE-2018-0018   (Links to External Site)
Date:  Apr 28 2018
Impact:   Disclosure of system information, Disclosure of user information, Host/resource access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 12.1X46, 12.3X48, 15.1X49; SRX series
Description:   A vulnerability reported in Juniper Junos. A remote user can bypass security controls on the target system. A remote user can obtain potentially sensitive information on the target system.

A remote user can send a specially crafted packets when IDP policies are being compiled to bypass the firewall and access resources on the target system or network.

Systems with IDP policies applied to one or more rules are affected.

The vendor has assigned PR 1151743 to this vulnerability.

Impact:   A remote user can bypass the firewall to access hosts or resources on the protected network.

A remote user can obtain potentially sensitive information on the target system.

Solution:   The vendor has issued a fix (12.1X46-D60, 12.3X48-D35, 15.1X49-D60, 17.3R1).

The vendor advisory is available at:

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10846

Vendor URL:  kb.juniper.net/InfoCenter/index?page=content&id=JSA10846 (Links to External Site)
Cause:   Access control error

Message History:   None.


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