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I. Basic Information for CVE-2021-1615
Vulnerability Information

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Vulnerability Title
Cisco Embedded Wireless Controller Software for Catalyst Access Points Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的资源池
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Embedded Wireless Controller 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Embedded Wireless Controller是美国思科(Cisco)公司的一个无线接入器。 Cisco Embedded Wireless Controller 存在安全漏洞,该漏洞源于用于Catalyst接入点的路由器软件数据包处理功能的缓冲区分配不足。漏洞可能允许未经认证的远程攻击者可利用该漏洞在受影响的ap上造成拒绝服务(DoS)攻击。攻击者可以通过向受影响的设备发送精心制作的流量来利用这个漏洞。成功的攻击可能会使攻击者利用该漏洞耗尽可用资源,并对受影响的AP造成DoS攻击,
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
CiscoCisco IOS XE Software n/a -
II. Public POCs for CVE-2021-1615
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III. Intelligence Information for CVE-2021-1615
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IV. Related Vulnerabilities
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