CVE-2018-0005

moderate-risk

Published 2018-01-10

QFX and EX Series switches configured to drop traffic when the MAC move limit is exceeded will forward traffic instead of dropping traffic. This can lead to denials of services or other unintended conditions. Affected releases are Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D40; 15.1X53 versions prior to 15.1X53-D55; 15.1 versions prior to 15.1R7.

Do I need to act?

0.22% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.4/10 High

ADJACENT_NETWORK / LOW complexity

Affected Products (20)

Junos

Affected Vendors

Juniper

References (4)

Third Party Advisory http://www.securitytracker.com/id/1040182

Mitigation https://kb.juniper.net/JSA10833

Third Party Advisory http://www.securitytracker.com/id/1040182

Mitigation https://kb.juniper.net/JSA10833

/ 100

moderate-risk

Severity 23/34 · High

Exploitability 1/34 · Minimal

Exposure 21/34 · High