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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:cisco:embedded_wireless_controller:*:*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:catalyst_9105:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9115:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9117:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9120:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9124:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9130:-:*:*:*:*:*:*:*

History

08 Jul 2022, 18:23

Type Values Removed Values Added
CWE CWE-400 NVD-CWE-Other

30 Sep 2021, 13:06

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 5.0
v3 : 8.6
CWE CWE-400
CPE cpe:2.3:h:cisco:catalyst_9120:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9115:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9117:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9124:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9105:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9130:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:embedded_wireless_controller:*:*:*:*:*:*:*:*
References (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-ewc-dos-g6JruHRT - (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-ewc-dos-g6JruHRT - Patch, Vendor Advisory

23 Sep 2021, 03:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-09-23 03:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-1615

Mitre link : CVE-2021-1615

CVE.ORG link : CVE-2021-1615


JSON object : View

Products Affected

cisco

  • catalyst_9105
  • catalyst_9124
  • catalyst_9115
  • embedded_wireless_controller
  • catalyst_9120
  • catalyst_9130
  • catalyst_9117
CWE
NVD-CWE-Other CWE-410

Insufficient Resource Pool