What is CVE-2021-1424?

CVE-2021-1424 is a medium-severity vulnerability in Cisco Asr 5000 Series Software, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2024-11-18.

How severe is CVE-2021-1424?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Buffer overflow in Cisco Asr 5000 Series Software

CVE-2021-1424

A vulnerability in the ipsecmgr process of Cisco ASR 5000 Series Software (StarOS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to insufficient validation of…

Vulnerability class: Buffer Overflow

EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Cisco Asr 5000 Series Software — versions 21.15.7, 21.13.10, 21.14.1

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Frequently asked questions

What is CVE-2021-1424?: CVE-2021-1424 is a medium-severity vulnerability in Cisco Asr 5000 Series Software, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2024-11-18.
How severe is CVE-2021-1424?: Medium severity. CVSS v3 base score is 5.3 out of 10.