Improper privilege management in Netskope client - CVE-2021-41388
Published: August 1, 2024
Vulnerability identifier: #VU95153
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-41388
CWE-ID: CWE-269
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper privilege management within the XPC implementation of nsAuxiliarySvc process. A local user can escalate privileges on the system.
Affected software
Netskope client
Ubuntu
clickhouse-common (Ubuntu package)
clickhouse-server (Ubuntu package)
clickhouse-tools (Ubuntu package)
Ubuntu
clickhouse-common (Ubuntu package)
clickhouse-server (Ubuntu package)
clickhouse-tools (Ubuntu package)
How to mitigate CVE-2021-41388
Install updates from vendor's website.
clickhouse-common (Ubuntu package) - update to 18.16.1+ds-7ubuntu0.1
clickhouse-server (Ubuntu package) - update to 18.16.1+ds-7ubuntu0.1
clickhouse-tools (Ubuntu package) - update to 18.16.1+ds-7ubuntu0.1
clickhouse-server (Ubuntu package) - update to 18.16.1+ds-7ubuntu0.1
clickhouse-tools (Ubuntu package) - update to 18.16.1+ds-7ubuntu0.1