SB2019102105 - Denial of service in Cisco Small Business Voice Gateways and ATAs
Published: October 21, 2019
Security Bulletin ID
SB2019102105
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) Resource management error (CVE-ID: CVE-2019-15258)
CWE-ID: CWE-399 - Resource Management Errors
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 improper validation of user-supplied requests to the web-based management interface. A remote authenticated attacker can send a specially crafted request and cause the device to stop responding, requiring manual intervention for recovery.
Remediation
Install update from vendor's website.