SB2021021713 - Information disclosure in Cisco Webex Meetings Desktop App
Published: February 17, 2021
Security Bulletin ID
SB2021021713
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2021-1372)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to insecure usage of shared memory. A local user with permissions to view system memory can run a specially crafted program to read shared memory of the affected application and obtain sernames, meeting information, or authentication tokens.
Remediation
Install update from vendor's website.