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The vulnerability relates to the implementation of the Control and Provisioning of Wireless Access Points protocol (CAPWAP) in Cisco IOS XE operating systems, Catalyst access points, and Cisco Catalyst 9000 series wireless network controllers. It stems from insufficient resource management during their existence, allowing attackers to trigger service interruptions.
🗓️ 04 Jan 2023 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | CVE-2022-20856 | 28 Sep 202223:00 | – | attackerkb |
 | CVE-2022-20856 | 30 Sep 202222:36 | – | circl |
 | Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Mobility Denial of Service Vulnerability | 28 Sep 202216:00 | – | cisco |
 | Cisco IOS XE Software Wireless Controller for the Catalyst 9000 Family CAPWAP Mobility DoS (cisco-sa-c9800-mob-dos-342YAc6J) | 12 Oct 202200:00 | – | nessus |
 | Cisco IOS XE Wireless Controller software 安全漏洞 | 28 Sep 202200:00 | – | cnnvd |
 | Cisco IOS XE Wireless Controller software denial of service vulnerability | 30 Sep 202200:00 | – | cnvd |
 | CVE-2022-20856 | 30 Sep 202218:46 | – | cve |
 | CVE-2022-20856 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Mobility Denial of Service Vulnerability | 30 Sep 202218:46 | – | cvelist |
 | EUVD-2022-26106 | 3 Oct 202520:07 | – | euvd |
 | Vulnerabilities fixed in Cisco products | 29 Sep 202200:00 | – | ncsc |
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04 Jan 2023 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 27.8
CVSS 38.6
EPSS0.01083