cbcvebase.
CVE-2022-20690
published 2022-12-12

CVE-2022-20690: Multiple vulnerabilities in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an…

PriorityP351high8.8CVSS 3.1
AVAACLPRNUINSUCHIHAH
EPSS
0.73%
49.8th percentile
Multiple vulnerabilities in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, adjacent attacker to cause Cisco Discovery Protocol memory corruption on an affected device. These vulnerabilities are due to missing length validation checks when processing Cisco Discovery Protocol messages. An attacker could exploit these vulnerabilities by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to cause an out-of-bounds read of the valid Cisco Discovery Protocol packet data, which could allow the attacker to cause corruption in the internal Cisco Discovery Protocol database of the affected device.

Affected

23 ranges
VendorProductVersion rangeFixed in
ciscoata_190_series_analog_telephone_adapter
ciscoata_191_firmware< 11.2.211.2.2
ciscoata_191_firmware< 12.0.112.0.1
ciscoata_191_firmware
ciscoata_192_firmware< 11.2.211.2.2
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software
ciscocisco_analog_telephone_adaptor_software

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_cisco5.3MEDIUM
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