#VU24528 Resource exhaustion in Cisco Webex Teams - CVE-2020-3131

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Main Vulnerability Database Vulnerabilities #VU24528

#VU24528 Resource exhaustion in Cisco Webex Teams - CVE-2020-3131

Published: January 24, 2020


Vulnerability identifier: #VU24528
Vulnerability risk: Medium
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2020-3131
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Webex Teams
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists in the Cisco Webex Teams client for Windows due to insufficient input validation when processing received adaptive cards. A remote authenticated attacker can send an adaptive card with malicious content and cause the targeted user's client to crash continuously.


Remediation

Install updates from vendor's website.

External links