SB2021100703 - Incorrect permission assignment for critical resource in Cisco TelePresence Collaboration Endpoint and RoomOS Software
Published: October 7, 2021
Security Bulletin ID
SB2021100703
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incorrect permission assignment for critical resource (CVE-ID: CVE-2021-34758)
CWE-ID: CWE-732 - Incorrect Permission Assignment for Critical Resource
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to compromise the target system.
The vulnerability exists due to insufficient access controls to a shared memory resource. A local user can corrupt a shared memory segment and cause the device to reload.
Remediation
Install update from vendor's website.