#VU17088 Improper input validation in Juniper Junos OS


Published: 2019-01-09 | Updated: 2019-01-18

Vulnerability identifier: #VU17088

Vulnerability risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-0011

CWE-ID: CWE-20

Exploitation vector: Local network

Exploit availability: No

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

Vendor: Juniper Networks, Inc.

Description

The vulnerability allows an adjacent attacker to cause DoS condition.

The vulnerability exists due to an error when processing malicious input. An adjacent attacker can continuously send a specially crafted packet and cause the kernel to crash.

Mitigation
The vulnerability has been addressed in the versions 17.2R1-S7, 17.2R3, 17.2X75-D110, 17.3R3-S3, 17.4R1-S4, 17.4R2, 18.1R2, 18.2R1, 18.2X75-D5.

Vulnerable software versions

Juniper Junos OS: 17.2 - 17.2X75-D100, 17.3 - 17.3R3-S1, 17.4 - 17.4R1-S3, 18.1 - 18.1R1, 18.2


External links
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10911&cat=SIRT_1&actp=LIST


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability