What is CVE-2021-0207?

CVE-2021-0207 is a high-severity vulnerability in Juniper Networks Junos Os, classified under CWE-436. CVSS score: 7.5/10. Published 2021-01-15.

How severe is CVE-2021-0207?

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

Vulnerability in Juniper Networks Junos Os

CVE-2021-0207

An improper interpretation conflict of certain data between certain software components within the Juniper Networks Junos OS devices does not allow certain traffic to pass through the device upon receipt from an ingress interface filtering…

EPSS: 0.004 (60.3th 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 Networks Junos Os — versions 17.3, 17.4, 18.1

Weakness classification (CWE)

CWE-436
CWE-115

References

kb.juniper.net/JSA11097 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-0207?: CVE-2021-0207 is a high-severity vulnerability in Juniper Networks Junos Os, classified under CWE-436. CVSS score: 7.5/10. Published 2021-01-15.
How severe is CVE-2021-0207?: High severity. CVSS v3 base score is 7.5 out of 10.