SB2022111014 - Denial of service in Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software
Published: November 10, 2022
Security Bulletin ID
SB2022111014
CSH 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 vulnerability.
1) Improper Check or Handling of Exceptional Conditions (CVE-ID: CVE-2022-20924)
CWE-ID: CWE-703 - Improper Check or Handling of Exceptional Conditions
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the Simple Network Management Protocol (SNMP) feature. A remote user can send a specially crafted SNMP request and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.