Vulnerability identifier: #VU11842

Vulnerability risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-0019

CWE-ID: CWE-404

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 on the target system.

The weakness exists in SNMP MIB-II subagent daemon (mib2d) due to unspecified flaw. A remote attacker can cause the service to crash.

Mitigation
Update to versions 12.3R12-S7, 12.3R13, 12.3X48-D65, 14.1R9, 14.1X53-D130, 15.1F2-S20, 15.1F6-S10, 15.1R7, 15.1X49-D130, 15.1X53-D233, 15.1X53-D471, 15.1X53-D472, 15.1X53-D58, 15.1X53-D66, 16.1R5-S3, 16.1R7, 16.1X65-D65, 16.1X70-D10, 16.2R1-S6, 16.2R2-S5, 16.2R3, 17.1R2-S6, 17.1R3, 17.2R1 or later.

Vulnerable software versions

Juniper Junos OS: 12.1x46, 12.3x48, 15.1X49, 12.3, 14.1, 14.1x53, 15.1, 15.1X53, 16.1 - 16.1X70, 16.2, 17.1

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External links
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10847&actp=METADATA

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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.