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OpenAdvisories
High WID-SEC-2026-3172 4 CVEs

IBM i: Mehrere Schwachstellen

Published Sep 2, 2026 · Updated Sep 6, 2026 · Revision 2 · de-DE

Vendor: IBM Product: i

Summary

Ein Angreifer kann mehrere Schwachstellen in IBM i ausnutzen, um einen Denial of Service zu verursachen, Sicherheitsmaßnahmen zu umgehen und um Datenbanktransaktionen oder Speicher zu manipulieren.

Product

IBM i (früher bekannt als IBM iSeries oder IBM System i) ist ein Betriebssystem, das auf IBM Power Systems Servern läuft und für Geschäftsanwendungen entwickelt wurde.

Vulnerabilities 4

  • High 8.1
    CVE-2026-18175

    IBM i is Affected By Improper Authorization and Authentication Vulnerabilities in DDM / DRDA [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to manipulate database transactions due to improper authorization in the DDM target dispatcher.

    IBM i
  • High 8.1
    CVE-2026-18221

    IBM i is Affected By Improper Authorization and Authentication Vulnerabilities in DDM / DRDA [, ]

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to gain unauthorized access due to improper validation of client-supplied authentication parameters.

    IBM i
  • Medium 6.3
    CVE-2026-18341

    IBM i is Affected By Buffer Overflow Vulnerability []

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt memory due to an integer underflow.

    IBM i
  • Medium 4.3
    CVE-2026-17255

    IBM i is Affected By Denial of Service Vulnerability []

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to improper validation of the prefix length in ICMPv6 Router Advertisements.

    IBM i

Revision history

  1. #2

    Referenz(en) aufgenommen: EUVD-2026-71606, EUVD-2026-71480, EUVD-2026-71458, EUVD-2026-71607

  2. #1

    Initiale Fassung

References