What is CVE-2020-3174?

CVE-2020-3174 is a medium-severity vulnerability in Cisco Nx-os Software 7.3(2)d1(1d), classified under Insufficient Verification of Data Authenticity. CVSS score: 4.7/10. Published 2020-02-26.

How severe is CVE-2020-3174?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Cisco Nx-os Software 7.3(2)d1(1d)

CVE-2020-3174

A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol (ARP) entries. The ARP entries are for nonlocal IP addr…

EPSS: 0.003 (19.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N.

Affected products

Cisco Nx-os Software 7.3(2)d1(1d) — versions unspecified
Cisco Mds_9132t
Cisco Mds_9148s
Cisco Mds_9148t
Cisco Mds_9216
Cisco Mds_9216a
Cisco Mds_9216i
Cisco Mds_9222i
Cisco Mds_9506
Cisco Mds_9509

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3174?: CVE-2020-3174 is a medium-severity vulnerability in Cisco Nx-os Software 7.3(2)d1(1d), classified under Insufficient Verification of Data Authenticity. CVSS score: 4.7/10. Published 2020-02-26.
How severe is CVE-2020-3174?: Medium severity. CVSS v3 base score is 4.7 out of 10.