Zoom Client for Meetings up to 5.12.5 on macOS Installer permission race condition during resource copy

CVSS Meta Temp Score
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CTI Interest Score
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8.0$0-$5k0.00

A vulnerability was found in Zoom Client for Meetings up to 5.12.5 on macOS (Unified Communication Software). It has been rated as critical. Affected by this issue is some unknown processing of the component Installer. The manipulation with an unknown input leads to a permission race condition during resource copy vulnerability. Using CWE to declare the problem leads to CWE-689. The product, while copying or cloning a resource, does not set the resource's permissions or access control until the copy is complete, leaving the resource exposed to other spheres while the copy is taking place. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The Zoom Client for Meetings Installer for macOS (Standard and for IT Admin) before version 5.12.6 contains a local privilege escalation vulnerability. A local low-privileged user could exploit this vulnerability during the install process to escalate their privileges to root.

The weakness was shared 11/18/2022. The advisory is shared for download at explore.zoom.us. This vulnerability is handled as CVE-2022-28768 since 04/06/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 5.12.6 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Zoom Video Communications, Inc.): 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Permission race condition during resource copy
CWE: CWE-689 / CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Client for Meetings 5.12.6

Timelineinfo

04/06/2022 🔍
11/18/2022 +226 days 🔍
11/18/2022 +0 days 🔍
12/20/2022 +32 days 🔍

Sourcesinfo

Advisory: explore.zoom.us
Status: Confirmed

CVE: CVE-2022-28768 (🔍)
GCVE (CVE): GCVE-0-2022-28768
GCVE (VulDB): GCVE-100-213884

Entryinfo

Created: 11/18/2022 08:21 AM
Updated: 12/20/2022 09:07 AM
Changes: 11/18/2022 08:21 AM (51), 12/20/2022 09:07 AM (11)
Complete: 🔍
Cache ID: 18:BFB:40

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