Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-8871

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 15.1.0-47107版本中的VGA虚拟设备存在缓冲区错误漏洞，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并执行代码。

AI Predicted 7.0 Difficulty: Hard EPSS 0.61% · P49
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-8871

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

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 15.1.0-47107 . 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 VGA virtual device. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the hypervisor. Was ZDI-CAN-9403.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Corel Parallels Desktop VGA虚拟设备缓冲区错误漏洞
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 15.1.0-47107版本中的VGA虚拟设备存在缓冲区错误漏洞，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并执行代码。
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 15.1.0-47107 -

II. Public POCs for CVE-2020-8871

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-8871

请登录查看更多情报信息。

Vendor Advisories for CVE-2020-8871 (1)

Same Patch Batch · Parallels · 2020-03-23 · 6 CVEs total

CVE-2020-8876 Corel Parallels Desktop IOCTL handler 缓冲区错误漏洞
CVE-2020-8873 Corel Parallels Desktop xHCI组件竞争条件问题漏洞
CVE-2020-8874 Corel Parallels Desktop xHCI组件输入验证错误漏洞
CVE-2020-8875 Corel Parallels Desktop IOCTL handler 缓冲区错误漏洞
CVE-2020-8872 Corel Parallels Desktop xHCI组件缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Desktop
Same vendor: Parallels
Same weakness: CWE-787