onyx

onyx --cves cve-2021-34792

CVE-2021-34792

score
<0.1
cvss
8.6
epss
1.4%
published
2021-10-27
kev added
—
first seen

Cisco ASA and FTD Software contain a denial of service caused by improper resource management under high connection rates, letting unauthenticated remote attackers cause device reload, exploit requires opening many connections.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2021-10-27 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 1.4%2026-09-23: epss 1.4%2026-09-24: epss 1.4%2026-09-25: epss 1.4%2026-09-26: epss 1.4%2026-09-27: epss 1.4%2026-09-28: epss 1.4%2026-09-29: epss 1.4%2026-09-30: epss 1.4%2026-10-01: epss 1.4%2026-10-02: epss 1.4%2026-10-03: epss 1.4%2026-10-04: epss 1.4%2026-10-05: epss 1.4%2026-10-06: epss 1.4%2026-10-07: epss 1.4%2026-10-08: epss 1.4%2026-10-09: epss 1.4%2026-10-10: epss 1.4%2026-10-11: epss 1.4%2026-10-12: epss 1.4%2026-10-13: epss 1.4%2026-10-14: epss 1.4%2026-10-15: epss 1.4%2026-10-16: epss 1.4%2026-10-18: epss 1.4%2026-10-19: epss 1.4%2026-10-20: epss 1.4%2026-10-21: epss 1.4%1.4%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-400 CWE-401

References 1