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CVE-2022-34891

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版本存在安全漏洞，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，具体漏洞存在于更新机制中，该产品对敏感文件设置了不正确的权限。攻击者可利用此漏洞提升权限并在root环境下执行任意代码。Was ZDI-CAN-16395。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.30% · P22

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-34891

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 product sets incorrect permissions on sensitive files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-16395.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Corel Parallels Desktop 安全漏洞
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版本存在安全漏洞，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，具体漏洞存在于更新机制中，该产品对敏感文件设置了不正确的权限。攻击者可利用此漏洞提升权限并在root环境下执行任意代码。Was ZDI-CAN-16395。
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-2022-34891

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III. Intelligence Information for CVE-2022-34891

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Vendor Advisories for CVE-2022-34891 (1)

Other References for CVE-2022-34891 (1)

Same Patch Batch · Parallels · 2022-07-15 · 5 CVEs total

CVE-2021-34986 Corel Parallels Desktop 安全漏洞
CVE-2021-34987 Corel Parallels Desktop 权限许可和访问控制问题漏洞
CVE-2022-34889 Corel Parallels Desktop 缓冲区错误漏洞
CVE-2022-34890 Corel Parallels Desktop 安全漏洞

IV. Related Vulnerabilities

Same product: Desktop
Same vendor: Parallels
Same weakness: CWE-732

V. Comments for CVE-2022-34891

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