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    CVE-2021-1615

    A vulnerability in the packet processing functionality of Cisco Embedded Wireless Controller (EWC) Software for Catalyst Access Points (APs) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected AP. This vulnerability is due to insufficient buffer allocation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to exhaust available resources and cause a DoS condition on an affected AP, as well as a DoS condition for client traffic traversing the AP.

    Published:Sep 23, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 23, 2021
    EPSS Score:0.00442
    CVSS Score:8.6

    Affected Products

    Vendor
    Cisco
    Product
    Catalyst 9105
    Vendor
    Cisco
    Product
    Catalyst 9115
    Vendor
    Cisco
    Product
    Catalyst 9117
    Vendor
    Cisco
    Product
    Catalyst 9120
    Vendor
    Cisco
    Product
    Catalyst 9124
    Vendor
    Cisco
    Product
    Catalyst 9130
    Vendor
    Cisco
    Product
    Embedded Wireless Controller

    Exploits

    No exploit reference

    Common Weakness Enumeration

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    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