CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
39.5%
A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent attacker to cause a stack overflow on an affected device.
This vulnerability is due to insufficient input validation of received Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol traffic to an affected device. A successful exploit could allow the attacker to cause a stack overflow, resulting in possible remote code execution or a denial of service (DoS) condition on an affected device.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | ip_phone_7811_firmware | 9.3(3) | cpe:2.3:o:cisco:ip_phone_7811_firmware:9.3\(3\):*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 9.3(4) | cpe:2.3:o:cisco:ip_phone_7811_firmware:9.3\(4\):*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 9.3(4)sr1 | cpe:2.3:o:cisco:ip_phone_7811_firmware:9.3\(4\)sr1:*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 9.3(4)sr2 | cpe:2.3:o:cisco:ip_phone_7811_firmware:9.3\(4\)sr2:*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 9.3(4)sr3 | cpe:2.3:o:cisco:ip_phone_7811_firmware:9.3\(4\)sr3:*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 10.1(1)sr1 | cpe:2.3:o:cisco:ip_phone_7811_firmware:10.1\(1\)sr1:*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 10.1(1)sr2 | cpe:2.3:o:cisco:ip_phone_7811_firmware:10.1\(1\)sr2:*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 10.1(1.9) | cpe:2.3:o:cisco:ip_phone_7811_firmware:10.1\(1.9\):*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 10.2(1) | cpe:2.3:o:cisco:ip_phone_7811_firmware:10.2\(1\):*:*:*:*:*:*:* |
cisco | ip_phone_7811_firmware | 10.2(1)sr1 | cpe:2.3:o:cisco:ip_phone_7811_firmware:10.2\(1\)sr1:*:*:*:*:*:*:* |