CVE-2022-20622

CWE-770 — Allocation without Limits4 documents4 sources

Severity

7.5HIGH

EPSS

1.9%

top 16.88%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Cisco Aironet Access Point Software Cisco Cisco Aironet Access Point Software

Timeline

PublishedApr 15

Latest updateApr 16

Description

A vulnerability in IP ingress packet processing of the Cisco Embedded Wireless Controller with Catalyst Access Points Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, causing a denial of service (DoS) condition. The device may experience a performance degradation in traffic processing or high CPU usage prior to the unexpected reload. This vulnerability is due to improper rate limiting of IP packets to the management interface. An attacker could…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages2 packages

▶NVDcisco/aironet_access_point_software17.3 — 17.3.4+1

▶CVEListV5cisco/cisco_aironet_access_point_softwaren/a

🔴Vulnerability Details

GHSA

GHSA-6gj6-7h4g-v2wc: A vulnerability in IP ingress packet processing of the Cisco Embedded Wireless Controller with Catalyst Access Points Software could allow an unauthen↗2022-04-16

▶

CVEList

Cisco Embedded Wireless Controller with Catalyst Access Points IP Flood Denial of Service Vulnerability↗2022-04-15

▶

📋Vendor Advisories

Cisco

Cisco Embedded Wireless Controller with Catalyst Access Points IP Flood Denial of Service Vulnerability↗2022-04-13

▶