SB2021092314 - Denial of service in Cisco Embedded Wireless Controller Software for Catalyst Access Points
Published: September 23, 2021
Security Bulletin ID
SB2021092314
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Insufficient Resource Pool (CVE-ID: CVE-2021-1615)
The vulnerability allows a remote attacker to cause a denial of service (DoS) condition.
The vulnerability exists due to insufficient buffer allocation in the packet processing functionality. A remote attacker can send a specially crafted traffic and cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.