#VU72698 Input validation error in Cisco Systems, Inc products - CVE-2023-20079
Published: March 1, 2023
Vulnerability identifier: #VU72698
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-20079
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
IP Phone 6800 Series with Multiplatform Firmware
IP Phone 7800 Series with Multiplatform Firmware
Cisco IP Phone 8800 Series with Multiplatform Firmware
Cisco Unified IP Conference Phone 8831
Unified IP Conference Phone 8831 with Multiplatform Firmware
Cisco Unified IP Phone 7900 Series
IP Phone 6800 Series with Multiplatform Firmware
IP Phone 7800 Series with Multiplatform Firmware
Cisco IP Phone 8800 Series with Multiplatform Firmware
Cisco Unified IP Conference Phone 8831
Unified IP Conference Phone 8831 with Multiplatform Firmware
Cisco Unified IP Phone 7900 Series
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
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 web-based management interface. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.
External links
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-cmd-inj-KMFynVcP
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwd39132
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwd40474
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwd40489
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwd40494