CVE-2025-69421 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
January 27, 2026
Last Seen
January 27, 2026

CVE-2025-69421 is a vulnerability tracked across 2 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed January 27, 2026; most recent activity January 27, 2026.

Related Threat Clusters

  • Ubuntu OpenSSL Vulnerabilities Addressed in USN-7980-2

    Multiple vulnerabilities in OpenSSL affecting Ubuntu 20.04 LTS and other versions have been fixed in the USN-7980-2 update. Key vulnerabilities include CVE-2025-68160, CVE-2025-69418, CVE-2025-69419, CVE-2025-69420,…

    2 articles · Updated January 27, 2026
  • Ubuntu 25.10 OpenSSL Vulnerabilities Lead to DoS Risk

    OpenSSL vulnerabilities were discovered affecting Ubuntu 25.10, 24.04 LTS, and 22.04 LTS. The issues involve incorrect validation of PBMAC1 parameters and parsing of CMS AuthEnvelopedData messages, potentially allowing…

    2 articles · Updated January 27, 2026

Recent Intelligence Reports

  • Ubuntu 20.04 OpenSSL Security Flaw Denial of Service Notice USN-7980 — Linuxsecurity · January 27, 2026
  • USN-7980-2: OpenSSL vulnerabilities — Ubuntu · January 27, 2026
  • Ubuntu 25.10 OpenSSL Important DoS Security Advisory USN-7980 — Linuxsecurity · January 27, 2026
  • USN-7980-1: OpenSSL vulnerabilities — Ubuntu · January 27, 2026

Related Entities

DDoS Denial of Service Ubuntu CVE-2025-11187 CVE-2025-15467 CVE-2025-15468 CVE-2025-15469 CVE-2025-66199 CVE-2025-68160 CVE-2025-69418 CVE-2025-69419 CVE-2025-69420

CVSS v3.1 Breakdown