MidnightBSD

Advisories for nomachine

CVE-2011-3977 HIGH

Unspecified vulnerability in nxconfigure.sh in NoMachine NX Node 3.x before 3.5.0-4 and NX Server 3.x before 3.5.0-5 allows local users to read arbitrary files via unknown vectors.

CVSS 2.0

Severity: HIGH

Problem Type: NVD-CWE-noinfo,

Products Affected

Vendor Product Version
nomachine nx_node 3.5.0
nomachine nx_server 3.5.0
nomachine nx_server 3.0.0
nomachine nx_node 3.0.0
nomachine nx_node 3.4.0
nomachine nx_server 3.4.0
CVE-2017-12763 HIGH

An unspecified server utility in NoMachine before 5.3.10 on Mac OS X and Linux allows authenticated users to gain privileges by gaining access to local files.

CVSS 2.0

Severity: HIGH

Problem Type: CWE-276,

Products Affected

Vendor Product Version
nomachine nomachine *
CVE-2018-0664 HIGH

A vulnerability in NoMachine App for Android 5.0.63 and earlier allows attackers to alter environment variables via unspecified vectors.

CVSS 2.0

Severity: HIGH

Problem Type: CWE-20,

Products Affected

Vendor Product Version
nomachine nomachine *
CVE-2018-17980 MEDIUM

NoMachine before 5.3.27 and 6.x before 6.3.6 allows attackers to gain privileges via a Trojan horse wintab32.dll file located in the same directory as a .nxs file, as demonstrated by a scenario where the .nxs file and the DLL are in the current working directory, and the Trojan horse code is executed. (The directory could, in general, be on a local filesystem or a network share.).

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-426,

Products Affected

Vendor Product Version
nomachine nomachine *
CVE-2018-20029 MEDIUM

The nxfs.sys driver in the DokanFS library 0.6.0 in NoMachine before 6.4.6 on Windows 10 allows local users to cause a denial of service (BSOD) because uninitialized memory can be read.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-908,

Products Affected

Vendor Product Version
nomachine nomachine *
dokan-dev dokany 0.6.0
dokan-dev dokanfs 0.6.0
CVE-2018-6947 HIGH

An uninitialised stack variable in the nxfuse component that is part of the Open Source DokanFS library shipped with NoMachine 6.0.66_2 and earlier allows a local low privileged user to gain elevation of privileges on Windows 7 (32 and 64bit), and denial of service for Windows 8 and 10.

CVSS 2.0

Severity: HIGH

Problem Type: CWE-665,

Products Affected

Vendor Product Version
nomachine nomachine *
microsoft windows_7 *
microsoft windows_10 *
microsoft windows_8 *
CVE-2021-33436 MEDIUM

NoMachine for Windows prior to version 6.15.1 and 7.5.2 suffer from local privilege escalation due to the lack of safe DLL loading. This vulnerability allows local non-privileged users to perform DLL Hijacking via any writable directory listed under the system path and ultimately execute code as NT AUTHORITY\SYSTEM.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.3 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H 1.3 5.9

CVSS 2.0

Severity: MEDIUM

Problem Type: NVD-CWE-noinfo,

Products Affected

Vendor Product Version
nomachine nomachine *
CVE-2021-42972 HIGH

NoMachine Server is affected by Buffer Overflow. IOCTL Handler 0x22001B in the NoMachine Server 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.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H 2.0 6.0

CVSS 2.0

Severity: HIGH

Problem Type: CWE-120,

Products Affected

Vendor Product Version
nomachine server *
CVE-2021-42973 HIGH

NoMachine Server is affected by Integer Overflow. IOCTL Handler 0x22001B in the NoMachine Server 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.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H 2.0 6.0

CVSS 2.0

Severity: HIGH

Problem Type: CWE-190,

Products Affected

Vendor Product Version
nomachine server *
CVE-2021-42976 HIGH

NoMachine Enterprise Desktop is affected by Buffer Overflow. IOCTL Handler 0x22001B in the NoMachine Enterprise Desktop 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.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H 2.0 6.0

CVSS 2.0

Severity: HIGH

Problem Type: CWE-120,

Products Affected

Vendor Product Version
nomachine enterprise_desktop *
CVE-2021-42977 HIGH

NoMachine Enterprise Desktop is affected by Integer Overflow. IOCTL Handler 0x22001B in the NoMachine Enterprise Desktop 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.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H 2.0 6.0

CVSS 2.0

Severity: HIGH

Problem Type: CWE-190,

Products Affected

Vendor Product Version
nomachine enterprise_desktop *
CVE-2021-42979 HIGH

NoMachine Cloud Server is affected by Integer Overflow. IOCTL Handler 0x22001B in the NoMachine Cloud Server 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.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H 2.0 6.0

CVSS 2.0

Severity: HIGH

Problem Type: CWE-190,

Products Affected

Vendor Product Version
nomachine cloud_server *
CVE-2021-42980 HIGH

NoMachine Cloud Server is affected by Buffer Overflow. IOCTL Handler 0x22001B in the NoMachine Cloud Server 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.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H 2.0 6.0

CVSS 2.0

Severity: HIGH

Problem Type: CWE-120,

Products Affected

Vendor Product Version
nomachine cloud_server *
CVE-2021-42983 HIGH

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.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H 2.0 6.0

CVSS 2.0

Severity: HIGH

Problem Type: CWE-120,

Products Affected

Vendor Product Version
nomachine enterprise_client *
CVE-2021-42986 HIGH

NoMachine Enterprise Client is affected by Integer 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.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H 2.0 6.0

CVSS 2.0

Severity: HIGH

Problem Type: CWE-190,

Products Affected

Vendor Product Version
nomachine enterprise_client *
CVE-2022-34043 MEDIUM

Incorrect permissions for the folder C:\ProgramData\NoMachine\var\uninstall of Nomachine v7.9.2 allows attackers to perform a DLL hijacking attack and execute arbitrary code.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.3 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H 1.3 5.9

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-732,

Products Affected

Vendor Product Version
nomachine nomachine 7.9.2
CVE-2022-48074

An issue in NoMachine before v8.2.3 allows attackers to execute arbitrary commands via a crafted .nxs file.

Products Affected

Vendor Product Version
nomachine nomachine *
CVE-2023-39107

An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for macOS before v8.8.1 allows attackers to overwrite root-owned files by using hardlinks.

Products Affected

Vendor Product Version
nomachine nomachine *
CVE-2024-7253

NoMachine Uncontrolled Search Path Element Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of NoMachine. 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 nxnode.exe. The process loads a library from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. . Was ZDI-CAN-24039.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.8 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 1.8 5.9

Products Affected

Vendor Product Version
nomachine nomachine *
CVE-2025-8614

NoMachine Uncontrolled Search Path Element Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of NoMachine. 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 configuration of OpenSSL. The product loads an OpenSSL configuration file from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the service account. Was ZDI-CAN-26766.

Products Affected

Vendor Product Version
nomachine nomachine *