CVE-2021-26737CWE-346

Privilege Escalation Using PID Reuse in ZCC macOS

Medium · published October 23, 2023

CVSS v3.1
5.5
EPSS
0%
Percentile
1.1
In the wild
Unconfirmed
What it is

The Zscaler Client Connector for macOS prior to 3.6 did not sufficiently validate RPC clients. A local adversary without sufficient privileges may be able to shutdown the Zscaler tunnel by exploiting a race condition.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00107 · 1.1th percentile
Weakness
CWE-346 · Origin Validation Error
Published
2023-10-23T13:22Z
EPSS history
Timeline
  • 23 OCT 13:22Z
    Privilege Escalation Using PID Reuse in ZCC macOS
    cvelistv5