Vulnerability identifier: #VU17091

Vulnerability risk: Low

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-0014

CWE-ID: CWE-20

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 cause DoS condition.

The vulnerability exists due to an error when processing malicious input. A remote attacker can send a specially crafted packet for J-Flow and cause the FPC (Flexible PIC Concentrator) process to crash.

Mitigation
The vulnerability has been addressed in the versions 17.2X75-D91, 17.2X75-D100, 17.4R2-S1, 17.4R3, 18.1R3-S1, 18.2R1-S3, 18.2R2, 18.2X75-D5, 18.3R1.

Vulnerable software versions

Juniper Junos OS: 17.2X75 - 17.2X75-D90, 17.4 - 17.4R2, 18.1 - 18.1R3, 18.2 - 18.2R1

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External links
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10914&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.