What is CVE-2021-34713?

CVE-2021-34713 is a high-severity vulnerability in Cisco Asr_9000, classified under CWE-399. CVSS score: 7.4/10. Published 2021-09-09.

How severe is CVE-2021-34713?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Cisco Asr_9000

CVE-2021-34713

A vulnerability in the Layer 2 punt code of Cisco IOS XR Software running on Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to cause the affected line card to reboot. This vulnerability…

EPSS: 0.003 (26.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Asr_9000
Cisco Asr_9000v-v2
Cisco Asr_9001
Cisco Asr_9006
Cisco Asr_9010
Cisco Asr_9901
Cisco Asr_9902
Cisco Asr_9903
Cisco Asr_9904
Cisco Asr_9906

Weakness classification (CWE)

CWE-399

References

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

Frequently asked questions

What is CVE-2021-34713?: CVE-2021-34713 is a high-severity vulnerability in Cisco Asr_9000, classified under CWE-399. CVSS score: 7.4/10. Published 2021-09-09.
How severe is CVE-2021-34713?: High severity. CVSS v3 base score is 7.4 out of 10.