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CVE-2020-17393

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中的prl_hypervisor kext存在安全漏洞，该漏洞源于程序没有正确验证用户提交的数据。本地攻击者可利用该漏洞获取信息。

AI Predicted 5.9 Difficulty: Moderate EPSS 0.53% · P43
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I. Basic Information for CVE-2020-17393

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows local attackers to disclose information on affected installations of Parallels Desktop 15.1.3-47255. 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 prl_hypervisor kext. The issue results from the lack of proper validation of user-supplied data, which can result a pointer to be leaked after the handler is done. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the kernel. Was ZDI-CAN-10520.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Corel Parallels Desktop 输入验证错误漏洞
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中的prl_hypervisor kext存在安全漏洞，该漏洞源于程序没有正确验证用户提交的数据。本地攻击者可利用该漏洞获取信息。
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 15.1.3-47255 -

II. Public POCs for CVE-2020-17393

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III. Intelligence Information for CVE-2020-17393

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Vendor Advisories for CVE-2020-17393 (1)

Other References for CVE-2020-17393 (1)

Same Patch Batch · Parallels · 2020-08-25 · 13 CVEs total

CVE-2020-17402 Corel Parallels Desktop 安全漏洞
CVE-2020-17399 Corel Parallels Desktop 输入验证错误漏洞
CVE-2020-17400 Corel Parallels Desktop 输入验证错误漏洞
CVE-2020-17401 Corel Parallels Desktop 输入验证错误漏洞
CVE-2020-17397 Corel Parallels Desktop 缓冲区错误漏洞
CVE-2020-17398 Corel Parallels Desktop 输入验证错误漏洞
CVE-2020-17395 Corel Parallels Desktop 数字错误漏洞
CVE-2020-17396 Corel Parallels Desktop prl_hypervisor模块输入验证错误漏洞
CVE-2020-17394 Corel Parallels Desktop OEMNet组件输入验证错误漏洞
CVE-2020-17391 Corel Parallels Desktop 安全漏洞
CVE-2020-17392 Corel Parallels Desktop 安全漏洞
CVE-2020-17390 Corel Parallels Desktop 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Desktop
Same vendor: Parallels
Same weakness: CWE-20

V. Comments for CVE-2020-17393

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