What is CVE-2021-34709?

CVE-2021-34709 is a medium-severity vulnerability in Cisco 8101-32fh, classified under Improper Verification of Cryptographic Signature. CVSS score: 6.0/10. Published 2021-09-09.

How severe is CVE-2021-34709?

Medium severity. CVSS v3 base score is 6.0 out of 10.

Vulnerability in Cisco 8101-32fh

CVE-2021-34709

Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow…

EPSS: 0.001 (4.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.

Affected products

Cisco 8101-32fh
Cisco 8101-32h
Cisco 8102-64h
Cisco 8201
Cisco 8201-32fh
Cisco 8202
Cisco 8800_12-slot
Cisco 8800_18-slot
Cisco 8800_4-slot
Cisco 8800_8-slot

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

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

Frequently asked questions

What is CVE-2021-34709?: CVE-2021-34709 is a medium-severity vulnerability in Cisco 8101-32fh, classified under Improper Verification of Cryptographic Signature. CVSS score: 6.0/10. Published 2021-09-09.
How severe is CVE-2021-34709?: Medium severity. CVSS v3 base score is 6.0 out of 10.