Vulnerability identifier: #VU10148

Vulnerability risk: Medium

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-0009

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Juniper Junos OS
Operating systems & Components / Operating system

Vendor: Juniper Networks, Inc.

Description
The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to improper access and privileges controls. A remote attacker can bypass the firewall to access resources on the target network when firewall rules are configured for custom application UUIDs that start with a zero.

Mitigation
The vulnerability is addressed in the following versions: 12.1X46-D71, 12.3X48-D55, 15.1X49-D100, 17.3R1.

Vulnerable software versions

Juniper Junos OS: 12.1 - 12.1x48, 12.1x44, 12.1x45, 12.1x46 - 12.1X46-D67, 12.1x47, 12.2 - 12.2x65, 12.3 - 12.3x50, 15.1 - 15.1R7, 12.3x48 - 12.3X48-D55, 15.1F2 - 15.1F6-S7, 15.1X49 - 15.1X49-D100, 15.1X53 - 15.1X53-D231

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External links
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10836

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.