Resource management error in Cisco Small Business Voice Gateways and ATAs - CVE-2019-15258
Published: October 21, 2019
Vulnerability identifier: #VU21972
CSH Severity: Medium
CVSS v4: 7.1 [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]
CVE-ID: CVE-2019-15258
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Cisco Small Business Voice Gateways and ATAs
How to mitigate CVE-2019-15258
Install updates from vendor's website.
Cisco Small Business Voice Gateways and ATAs - update to 1.4.1 SR4