What is CVE-2024-20327?

CVE-2024-20327 is a high-severity vulnerability in Cisco Asr_9000v-v2, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2024-03-13.

How severe is CVE-2024-20327?

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

Improper input validation in Cisco Asr_9000v-v2

CVE-2024-20327

A vulnerability in the PPP over Ethernet (PPPoE) termination feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to crash the ppp_ma process, resulting i…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (25.2th 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_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
Cisco Asr_9910

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@cisco.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-20327?: CVE-2024-20327 is a high-severity vulnerability in Cisco Asr_9000v-v2, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2024-03-13.
How severe is CVE-2024-20327?: High severity. CVSS v3 base score is 7.4 out of 10.