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CVE-2021-42983

Quick assessment

Affected
n/a n/a
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.

Nomachine NoMachine是卢森堡NoMachine（Nomachine）公司的一款远程桌面访问工具。 NoMachine Enterprise Client 4.0.346以上和7.7.4以下版本存在安全漏洞，攻击者可利用该漏洞在内核模式下执行任意代码，或通过特制的I/O请求数据包造成拒绝服务（内存损坏和操作系统崩溃）。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.46% · P38
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I. Basic Information for CVE-2021-42983

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NoMachine Enterprise Client is affected by Buffer Overflow. IOCTL Handler 0x22001B in the NoMachine Enterprise Client above 4.0.346 and below 7.7.4 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Nomachine NoMachine 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nomachine NoMachine是卢森堡NoMachine（Nomachine）公司的一款远程桌面访问工具。 NoMachine Enterprise Client 4.0.346以上和7.7.4以下版本存在安全漏洞，攻击者可利用该漏洞在内核模式下执行任意代码，或通过特制的I/O请求数据包造成拒绝服务（内存损坏和操作系统崩溃）。
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
- n/a n/a -

II. Public POCs for CVE-2021-42983

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III. Intelligence Information for CVE-2021-42983

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Other References for CVE-2021-42983 (1)

Same Patch Batch · n/a · 2021-12-07 · 67 CVEs total

CVE-2020-12140 Contiki-NG 安全漏洞
CVE-2021-40093 SquaredUp跨站脚本漏洞
CVE-2021-40094 Squaredup 跨站脚本漏洞
CVE-2021-40095 Squaredup安全漏洞
CVE-2021-42130 Ivanti Avalanche 代码问题漏洞
CVE-2021-42131 Ivanti Avalanche SQL注入漏洞
CVE-2021-42132 Ivanti Avalanche 命令注入漏洞
CVE-2021-42133 Ivanti Avalanche 代码问题漏洞
CVE-2020-27413 Mahavitaran安全漏洞
CVE-2020-19611 Racktables 跨站脚本漏洞
CVE-2021-42129 Ivanti Avalanche 命令注入漏洞
CVE-2021-41716 Mahavitaran 授权问题漏洞
CVE-2021-40859 Auerswald Compact 系列安全漏洞
CVE-2021-40288 TP-Link AX10安全漏洞
CVE-2021-42972 Nomachine NoMachine 安全漏洞
CVE-2021-42973 Nomachine NoMachine 输入验证错误漏洞
CVE-2021-42976 NoMachine 安全漏洞
CVE-2021-42977 Nomachine NoMachine输入验证错误漏洞
CVE-2021-42979 Nomachine NoMachine 输入验证错误漏洞
CVE-2021-42980 Nomachine NoMachine 安全漏洞

Showing top 20 of 67 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

V. Comments for CVE-2021-42983

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