CVE-2021-1615

Cisco Embedded Wireless Controller Software for Catalyst Access Points Denial of Service Vulnerability

State
Published
Severity
8.6 High
Published
Sep 23, 2021
Updated
Nov 7, 2024
Reserved
Nov 13, 2020

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.18.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hcisco

Weaknesses

Affected Products

ProductVersions
Cisco IOS XE SoftwareCisco
  • n/aAffected

References

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