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    CVE-2009-1154

    Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.

    Published:Aug 21, 2009
    Last Modified:Apr 23, 2026
    EPS:Aug 21, 2009
    EPSS Score:0.00474
    CVSS Score:3.3

    Affected Products

    Vendor
    Cisco
    Product
    Ios Xr

    Exploits

    No exploit reference

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High