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OpenAdvisories
High WID-SEC-2023-0601 2 CVEs

Cisco IOS XR: Mehrere Schwachstellen

Published Mar 8, 2023 · Updated Mar 8, 2023 · de-DE

Vendor: Cisco Product: IOS XR

Summary

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Cisco IOS XR ausnutzen, um einen Denial of Service Angriff durchzuführen oder Informationen offenzulegen.

Product

Cisco Internetwork Operating System (IOS) ist ein Betriebssystem, das für Cisco Geräte wie z. B. Router und Switches eingesetzt wird.

Vulnerabilities 2

  • High 8.6
    CVE-2023-20049

    Cisco IOS XR Software for ASR 9000 Series Routers Bidirectional Forwarding Detection Denial of Service Vulnerability

    A vulnerability in the bidirectional forwarding detection (BFD) hardware offload feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers …

    Cisco Cisco IOS XR Software iOS Network devices
  • Medium 4.6
    CVE-2023-20064

    Cisco IOS XR Software Bootloader Unauthenticated Information Disclosure Vulnerability

    A vulnerability in the GRand Unified Bootloader (GRUB) for Cisco IOS XR Software could allow an unauthenticated attacker with physical access to the device to view sensitive files on the console using the GRUB bootloader command line. This vulnerability is du…

    Cisco Cisco IOS XR Software iOS Network devices

Revision history

  1. #1

    Initiale Fassung

References