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ZscalerCVE-2024-23460

HistoryAug 06, 2024 - 4:15 p.m.

CVE-2024-23460

2024-08-0616:15:47

CWE-347

Zscaler

web.nvd.nist.gov

zscaler updater

digital signature validation

arbitrary code

macos

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.6

Confidence

Low

EPSS

Percentile

9.5%

JSON

The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS <4.2.

Affected configurations

Nvd

Node

zscalerclient_connectorRange<4.2macos

VendorProductVersionCPE
zscalerclient_connector*cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:*

Vendor	Product	Version	CPE
zscaler	client_connector	*	cpe:2.3:a:zscaler:client_connector::::::macos::*

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "MacOS"
    ],
    "product": "Client Connector",
    "vendor": "Zscaler",
    "versions": [
      {
        "lessThan": "4.2",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos&applicable_version=4.2

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.6

Confidence

Low

EPSS

Percentile

9.5%

JSON

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