CVE-2017-2342Missing Report of Error Condition in Networks Junos OS

Severity
8.1HIGHNVD
EPSS
0.1%
top 71.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 17
Latest updateMay 13

Description

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 ports that are not capable of MACsec or when a secure link can not be established. This can mislead customers into believing that a link is secure. On SRX 300 series devices, prior to 15.1X49-D100, MACsec was only supported on control and fabric ports of SRX34

CVSS vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitability: 2.8 | Impact: 5.2

Affected Packages4 packages

CVEListV5juniper_networks/junos_os15.1X49 prior to 15.1X49-D100
NVDjuniper/junos15.1x49

🔴Vulnerability Details

1
GHSA
GHSA-c2jv-35gj-wg4v: MACsec feature on Juniper Networks Junos OS 152022-05-13

📋Vendor Advisories

1
Juniper
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 establ2017-07-17
CVE-2017-2342 — Missing Report of Error Condition | cvebase