CVE-2022-20691 Detail
This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary.
Description
A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticated, adjacent attacker to cause a DoS condition of an affected device. This vulnerability is due to missing length validation of certain Cisco Discovery Protocol packet header fields. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol packets to an affected device. A successful exploit could allow the attacker to cause the device to exhaust available memory and cause the service to restart. Cisco has released firmware updates that address this vulnerability.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
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Change History
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Quick Info
CVE Dictionary Entry:
CVE-2022-20691
NVD Published Date:
12/12/2022
NVD Last Modified:
12/12/2022
Source:
Cisco Systems, Inc.