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CVE-2022-34892

Quick assessment

Affected
Parallels Desktop
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Corel Parallels Desktop是加拿大Corel公司的一套适用于macOS平台的虚拟机软件。 Corel Parallels Desktop 17.1.1版本存在竞争条件问题漏洞，该漏洞源于允许本地攻击者在受影响的Parallels Desktop的安装上提升权限。攻击者必须首先获得在目标系统上执行低权限代码的能力，才能利用此漏洞。具体的漏洞存在于更新机制中。该问题是由于在对一个对象进行操作时缺乏适当的锁定，攻击者可以利用这个漏洞提升权限并在root的环境中执行任意代码。Was ZDI-C

AI Predicted 7.8 Difficulty: Easy EPSS 0.26% · P18

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-34892

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop Parallels Desktop 17.1.1. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the update machanism. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-16396.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
Corel Parallels Desktop 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Corel Parallels Desktop是加拿大Corel公司的一套适用于macOS平台的虚拟机软件。 Corel Parallels Desktop 17.1.1版本存在竞争条件问题漏洞，该漏洞源于允许本地攻击者在受影响的Parallels Desktop的安装上提升权限。攻击者必须首先获得在目标系统上执行低权限代码的能力，才能利用此漏洞。具体的漏洞存在于更新机制中。该问题是由于在对一个对象进行操作时缺乏适当的锁定，攻击者可以利用这个漏洞提升权限并在root的环境中执行任意代码。Was ZDI-C
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Parallels Desktop Parallels Desktop 17.1.1 -

II. Public POCs for CVE-2022-34892

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III. Intelligence Information for CVE-2022-34892

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Vendor Advisories for CVE-2022-34892 (1)

Other References for CVE-2022-34892 (1)

Same Patch Batch · Parallels · 2022-07-18 · 5 CVEs total

CVE-2022-34899 Parallels Access 安全漏洞
CVE-2022-34900 Parallels Access 代码问题漏洞
CVE-2022-34901 Parallels Access 代码问题漏洞
CVE-2022-34902 Parallels Access 代码问题漏洞

IV. Related Vulnerabilities

Same product: Desktop
Same vendor: Parallels
Same weakness: CWE-362

V. Comments for CVE-2022-34892

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