What is CVE-2022-20714?

CVE-2022-20714 is a high-severity vulnerability in Cisco Ios Xr Software, classified under Buffer Over-read. CVSS score: 8.6/10. Published 2022-04-15.

How severe is CVE-2022-20714?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Cisco Ios Xr Software

CVE-2022-20714

A vulnerability in the data plane microcode of Lightspeed-Plus line cards for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause the line card to reset. This vulnerability is due to…

EPSS: 0.018 (83.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Ios Xr Software — versions n/a

Weakness classification (CWE)

CWE-126 — Buffer Over-read

References

20220413 Cisco IOS XR Software for ASR 9000 Series Routers Lightspeed-Plus Line Cards Denial of Service Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2022-20714?: CVE-2022-20714 is a high-severity vulnerability in Cisco Ios Xr Software, classified under Buffer Over-read. CVSS score: 8.6/10. Published 2022-04-15.
How severe is CVE-2022-20714?: High severity. CVSS v3 base score is 8.6 out of 10.