What is CVE-2020-1657?

CVE-2020-1657 is a high-severity vulnerability in Juniper Junos, classified under CWE-408. CVSS score: 7.5/10. Published 2020-10-16.

How severe is CVE-2020-1657?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Juniper Junos

CVE-2020-1657

On SRX Series devices, a vulnerability in the key-management-daemon (kmd) daemon of Juniper Networks Junos OS allows an attacker to spoof packets targeted to IPSec peers before a security association (SA) is established thereby causing a f…

EPSS: 0.013 (67.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Juniper Junos — versions 12.3x48, 15.1x49, 17.4
Juniper Networks Junos Os — versions 12.3X48, 15.1X49, 17.4

Weakness classification (CWE)

CWE-408

References

sirt@juniper.net (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-1657?: CVE-2020-1657 is a high-severity vulnerability in Juniper Junos, classified under CWE-408. CVSS score: 7.5/10. Published 2020-10-16.
How severe is CVE-2020-1657?: High severity. CVSS v3 base score is 7.5 out of 10.