CWE
NVD-CWE-Other
Advisory Published
Updated

CVE-2006-1928

First published: Thu Apr 20 2006(Updated: )

Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 routers, allows remote attackers to cause a denial of service (Modular Services Cards (MSC) crash or "MPLS packet handling problems") via certain MPLS packets, as identified by Cisco bug IDs (1) CSCsd15970 and (2) CSCsd55531.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Cisco IOS XRv 9000=3.0.1
Cisco IOS XRv 9000=3.1.0
Cisco IOS XRv 9000=3.2
Cisco IOS XRv 9000=3.2.1
Cisco IOS XRv 9000=3.2.2
Cisco IOS XRv 9000=3.2.3
Cisco IOS XRv 9000=3.2.3
Cisco IOS XRv 9000=3.2.4
Cisco IOS XRv 9000=3.2.50

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Frequently Asked Questions

  • What is the severity of CVE-2006-1928?

    CVE-2006-1928 has a severity rating that typically indicates a high risk of denial of service due to potential crashes in affected Cisco devices.

  • How do I fix CVE-2006-1928?

    Fixing CVE-2006-1928 involves upgrading Cisco IOS XR to a version that addresses this vulnerability, such as 3.2.4 or later.

  • Which Cisco IOS XR versions are affected by CVE-2006-1928?

    CVE-2006-1928 affects Cisco IOS XR versions 3.0.1 through 3.2.3 on Cisco CRS-1 routers.

  • What is the impact of CVE-2006-1928 on network operations?

    CVE-2006-1928 can lead to denial of service, causing Modular Services Cards to crash and impairing MPLS operations.

  • Are there known attacks exploiting CVE-2006-1928?

    Yes, remote attackers can exploit CVE-2006-1928 by sending specially crafted MPLS packets to targeted Cisco devices.

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