Vulnerability identifier: #VU17019

Vulnerability risk: Low

CVSSv3.1: 5.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-0002

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 vulnerability exists due to the failure of stateless firewall filter rules to take effect. A remote unauthenticated attacker can bypass security restrictions to conduct further attacks.

Mitigation
The vulnerability has been addressed in the versions 15.1X53-D590, 18.1R3, 18.2R2, 18.3R1.

Vulnerable software versions

Juniper Junos OS: 15.1X53 - 15.1X53-D490, 18.2 - 18.2R1, 18.1 - 18.1R2

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External links
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10901&cat=SIRT_1&actp=LIST

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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.