SB2022042737 - Denial of service in Cisco ASA SSL VPN feature
Published: April 27, 2022
Security Bulletin ID
SB2022042737
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) Resource management error (CVE-ID: CVE-2022-20715)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources in the remote access SSL VPN features. A remote non-authenticated attacker can pass specially crafted requests to the device and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.