SB2024102523 - Denial of service in Cisco Firepower Threat Defense Software for Cisco Firepower 2100 Series Appliances
Published: October 25, 2024
Security Bulletin ID
SB2024102523
Severity
High
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) Access of Memory Location After End of Buffer (CVE-ID: CVE-2024-20330)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper memory management in the Snort 2 and Snort 3 TCP and UDP detection engine. A remote attacker can send specially crafted TCP or UDP packets and cause a denial of service (DoS) attack.
Remediation
Install update from vendor's website.