CVE-2021-31422
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I. Basic Information for CVE-2021-31422
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.1.1-49141. 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 e1000e virtual device. 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 the hypervisor. Was ZDI-CAN-12527.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: NVD (National Vulnerability Database)
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。 Parallels Desktop 存在安全漏洞，攻击者可利用该漏洞删除受影响的Parallels Desktop执行任意代码。
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
II. Public POCs for CVE-2021-31422
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-31422 (1)
- https://www.zerodayinitiative.com/advisories/ZDI-21-430/x_refsource_MISC
Other References for CVE-2021-31422 (1)
- https://kb.parallels.com/en/125013x_refsource_MISC
Same Patch Batch · Parallels · 2021-04-29 · 16 CVEs total
| CVE-2021-31417 | Corel Parallels Desktop 缓冲区错误漏洞 | |
| CVE-2021-31418 | Corel Parallels Desktop 缓冲区错误漏洞 | |
| CVE-2021-31419 | Corel Parallels Desktop 缓冲区错误漏洞 | |
| CVE-2021-31420 | Corel Parallels Desktop 安全漏洞 | |
| CVE-2021-31421 | Corel Parallels Desktop 路径遍历漏洞 | |
| CVE-2021-31423 | Corel Parallels Desktop 缓冲区错误漏洞 | |
| CVE-2021-31424 | Corel Parallels Desktop 安全漏洞 | |
| CVE-2021-31425 | Corel Parallels Desktop 输入验证错误漏洞 | |
| CVE-2021-31426 | Corel Parallels Desktop 输入验证错误漏洞 | |
| CVE-2021-31427 | Corel Parallels Desktop 安全漏洞 | |
| CVE-2021-31428 | Corel Parallels Desktop 安全漏洞 | |
| CVE-2021-31429 | Corel Parallels Desktop 安全漏洞 | |
| CVE-2021-31430 | Corel Parallels Desktop 缓冲区错误漏洞 | |
| CVE-2021-31431 | Corel Parallels Desktop 缓冲区错误漏洞 | |
| CVE-2021-31432 | Corel Parallels Desktop 缓冲区错误漏洞 |
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V. Comments for CVE-2021-31422
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