What is CVE-2017-2342?

CVE-2017-2342 is a high-severity vulnerability in Juniper Junos, classified under CWE-392. CVSS score: 8.1/10. Published 2017-07-17.

How severe is CVE-2017-2342?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Juniper Junos

CVE-2017-2342

MACsec feature on Juniper Networks Junos OS 15.1X49 prior to 15.1X49-D100 on SRX300 series does not report errors when a secure link can not be established. It falls back to an unencrypted link. This can happen when MACsec is configured on…

EPSS: 0.001 (28.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Juniper Junos — versions 15.1x49
Juniper Srx300
Juniper Networks Junos Os — versions 15.1X49 prior to 15.1X49-D100

Weakness classification (CWE)

CWE-392

References

sirt@juniper.net (x_refsource_CONFIRM, Vendor Advisory)
sirt@juniper.net (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-2342?: CVE-2017-2342 is a high-severity vulnerability in Juniper Junos, classified under CWE-392. CVSS score: 8.1/10. Published 2017-07-17.
How severe is CVE-2017-2342?: High severity. CVSS v3 base score is 8.1 out of 10.