CVE-2021-3156 — Sudo Heap-Based Buffer Overflow Vulnerability

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2022-04-06 00:00 UTC
  • Importiert: 2026-10-20 22:46 UTC
  • CVSS: 7.8
  • Quelle-ID: cisa_kev
  • uid_hash: 166cae0e34fa64f764016b24779674efc82364e616408ecb4bce73ce090304af

Inhalt

Vendor / Project: Sudo Product: Sudo Description: Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation. Required Action: Apply updates per vendor instructions. Due Date: 2022-04-27 Ransomware Campaign Use: Unknown CWEs: CWE-122, CWE-193 Notes: https://nvd.nist.gov/vuln/detail/CVE-2021-3156

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2021-3156

HIGH

7.8

HIGH

7.8

2021-01-26

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
CISA – Known Exploited Vulnerabilities (KEV)

cisa_kev

threat_intel cisa, kev - de https://raw.githubusercontent.com/cisagov/kev-data/develop/known_exploited_vulnerabilities.json