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CVE-2021-1615— Cisco Embedded Wireless Controller 安全漏洞

CVSS 8.6 · High EPSS 0.44% · P63
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I. CVE-2021-1615の基本情報

脆弱性情報

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脆弱性タイトル
Cisco Embedded Wireless Controller Software for Catalyst Access Points Denial of Service Vulnerability
ソース: NVD (National Vulnerability Database)
脆弱性説明
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.
ソース: NVD (National Vulnerability Database)
CVSS情報
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
不充分的资源池
ソース: NVD (National Vulnerability Database)
脆弱性タイトル
Cisco Embedded Wireless Controller 安全漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
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,
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)

影響を受ける製品

ベンダープロダクト影響を受けるバージョンCPE購読
CiscoCisco IOS XE Software n/a -

II. CVE-2021-1615の公開POC

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III. CVE-2021-1615のインテリジェンス情報

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Same Patch Batch · Cisco · 2021-09-23 · 33 CVEs total

CVE-2021-3477010.0 CRITICALCisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Remote Code Exe
CVE-2021-16199.8 CRITICALCisco IOS XE Software NETCONF and RESTCONF Authentication Bypass Vulnerability
CVE-2021-347279.8 CRITICALCisco IOS XE SD-WAN Software Buffer Overflow Vulnerability
CVE-2021-16248.6 HIGHCisco IOS XE Software Rate Limiting Network Address Translation Denial of Service Vulnerab
CVE-2021-16228.6 HIGHCisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Common Open Policy Servi
CVE-2021-16118.6 HIGHCisco IOS XE Software for Catalyst 9800 Series Wireless Controllers EoGRE Denial of Servic
CVE-2021-15658.6 HIGHCisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Servi
CVE-2021-347698.6 HIGHCisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Servi
CVE-2021-347688.6 HIGHCisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Servi
CVE-2021-14197.8 HIGHCisco Access Points SSH Management Privilege Escalation Vulnerability
CVE-2021-16237.7 HIGHCisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Simple Network Managemen
CVE-2021-16207.7 HIGHCisco IOS and IOS XE Software IKEv2 AutoReconnect Feature Denial of Service Vulnerability
CVE-2021-346997.7 HIGHCisco IOS and IOS XE Software TrustSec CLI Parser Denial of Service Vulnerability
CVE-2021-16217.4 HIGHCisco IOS XE Software Interface Queue Wedge Denial of Service Vulnerability
CVE-2021-347677.4 HIGHCisco IOS XE Software for Catalyst 9800 Series Wireless Controllers IPv6 Denial of Service
CVE-2021-347407.4 HIGHCisco Aironet Access Points WLAN Control Protocol Packet Buffer Leak Denial of Service Vul
CVE-2021-347147.4 HIGHMultiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerabi
CVE-2021-347036.8 MEDIUMCisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service Vulnerabilit
CVE-2021-347296.7 MEDIUMCisco IOS XE SD-WAN Software Command Injection Vulnerability
CVE-2021-347256.7 MEDIUMCisco IOS XE SD-WAN Software Command Injection Vulnerability

Showing 20 of 33 CVEs. View all on vendor page →

IV. 関連脆弱性

V. CVE-2021-1615へのコメント

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