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CVE-2020-17395

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。apt是Debian计划合作组织的一个命令行软件包管理器，它提供搜索、管理和查询软件包信息功能。 Corel Parallels Desktop中的prl_naptd进程存在安全漏洞，该漏洞源于程序没有正确验证用户提交的数据。攻击者可利用该漏洞提升权限。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-17395

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 15.1.4. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the prl_naptd process. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the hypervisor. Was ZDI-CAN-11134.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
Corel Parallels Desktop 数字错误漏洞
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。apt是Debian计划合作组织的一个命令行软件包管理器，它提供搜索、管理和查询软件包信息功能。 Corel Parallels Desktop中的prl_naptd进程存在安全漏洞，该漏洞源于程序没有正确验证用户提交的数据。攻击者可利用该漏洞提升权限。
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 15.1.4 -

II. Public POCs for CVE-2020-17395

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III. Intelligence Information for CVE-2020-17395

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Vendor Advisories for CVE-2020-17395 (1)

Other References for CVE-2020-17395 (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-2020-17396 Corel Parallels Desktop prl_hypervisor模块输入验证错误漏洞
CVE-2020-17393 Corel Parallels Desktop 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-191

V. Comments for CVE-2020-17395

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