{"id":"CVE-2024-23461","aliases":["EUVD-2024-20959","GHSA-276f-6jm7-647m"],"status":"published","title":"ZCC macOS Upgrade ZIP Bomb DoS","description":"An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.This issue affects Client Connector on MacOS: before 3.4.","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0011,"percentile":0.01303,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-354"],"published":"2024-05-02T13:11:29Z","modified":"2026-06-17T07:12:59Z","products":[{"vendor":"zscaler","product":"client connector"},{"vendor":"zscaler","product":"client_connector"}],"references":[{"url":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=macos\u0026applicable_version=3.4","tags":["x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23461"},{"url":"https://github.com/advisories/GHSA-276f-6jm7-647m"}],"sources":{"cve":[{"id":"CVE-2024-23461","title":"ZCC macOS Upgrade ZIP Bomb DoS","description":"An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.This issue affects Client Connector on MacOS: before 3.4.\n\n","status":"published","published":"2024-05-02T13:11:29.433Z","modified":"2024-08-01T23:06:24.232Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T14:34:05.077718Z"}],"euvd":[{"id":"EUVD-2024-20959","description":"An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.This issue affects Client Connector on MacOS: before 3.4.\n\n","status":"published","published":"2024-05-02T13:11:29Z","modified":"2024-08-01T23:06:24Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T03:50:28.835632Z"}],"ghsa":[{"id":"GHSA-276f-6jm7-647m","title":"An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on...","description":"An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.This issue affects Client Connector on MacOS: before 3.4.","status":"published","published":"2024-05-02T15:30:33Z","modified":"2026-02-17T18:32:54Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T15:06:13.684081Z"}],"nvd":[{"id":"CVE-2024-23461","description":"An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.This issue affects Client Connector on MacOS: before 3.4.\n\n","status":"published","published":"2024-05-02T13:23:06.567Z","modified":"2026-06-17T07:12:59.77Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T14:09:56.122111Z"}]}}