What is CVE-2022-20849?

CVE-2022-20849 is a medium-severity vulnerability in Cisco Asr_9006, classified under CWE-391. CVSS score: 6.1/10. Published 2024-11-15.

How severe is CVE-2022-20849?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Vulnerability in Cisco Asr_9006

CVE-2022-20849

A vulnerability in the Broadband Network Gateway PPP over Ethernet (PPPoE) feature of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the PPPoE process to continually crash. This vulnerability exists…

EPSS: 0.003 (17.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Asr_9006
Cisco Asr_9010
Cisco Asr_9901
Cisco Asr_9902
Cisco Asr_9903
Cisco Asr_9904
Cisco Asr_9906
Cisco Asr_9910
Cisco Asr_9912
Cisco Asr_9922

Weakness classification (CWE)

CWE-391

References

psirt@cisco.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-20849?: CVE-2022-20849 is a medium-severity vulnerability in Cisco Asr_9006, classified under CWE-391. CVSS score: 6.1/10. Published 2024-11-15.
How severe is CVE-2022-20849?: Medium severity. CVSS v3 base score is 6.1 out of 10.