CVE-2021-43002

The CVE-2021-43002 entry describes a local kernel‑mode buffer overflow in Amzetta zPortal DVM Tools, IOCTL 0x22001B, affecting version ≤ 3.3.148.148. Exploitation requires local access and a crafted I/O Request Packet, potentially allowing arbitrary code execution in kernel mode or a denial of se...

CVE-2021-43000

Amzetta zPortal Windows zClient is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Amzetta zPortal Windows zClient = v3.2.8180.148 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 Reques...

CVE-2021-43000

CVE-2021-43000 affects Amzetta zPortal Windows zClient (

CVE-2021-42994

Donglify is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Donglify above 1.0.12309 below 1.7.14110 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...

CVE-2021-42993

FlexiHub For Windows is affected by Integer Overflow. IOCTL Handler 0x22001B in the FlexiHub For Windows above 2.0.4340 below 5.3.14268 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 Pack...

CVE-2021-42988

Eltima USB Network Gate is affected by Buffer Overflow. IOCTL Handler 0x22001B in the USB Network Gate above 7.0.1370 below 9.2.2420 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...

CVE-2021-42987

Eltima USB Network Gate is affected by Integer Overflow. IOCTL Handler 0x22001B in the USB Network Gate above 7.0.1370 below 9.2.2420 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...

CVE-2021-42983

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...

CVE-2021-42979

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...

CVE-2021-42979

The CVE-2021-42979 entry concerns NoMachine Cloud Server where an Integer Overflow in the IOCTL Handler 0x22001B affects versions above 4.0.346 and below 7.7.4. The vulnerability can allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and...

CVE-2021-42977

NoMachine Enterprise Desktop is affected by an integer overflow in the IOCTL handler 0x22001B. Vulnerable versions are above 4.0.346 and below 7.7.4. Local attackers can exploit this to execute arbitrary code in kernel mode or cause a denial of service via specially crafted I/O Request Packets, l...

CVE-2021-42976

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/...

CVE-2021-42973

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...

PT-2021-23653

Name of the Vulnerable Software and Affected Versions Accops HyWorks DVM Tools versions prior to 3.3.1.105 Description A Buffer Overflow issue exists, allowing local attackers to execute arbitrary code in kernel mode or cause a denial of service via specially crafted I/O Request Packets. The IOCT...

CVE-2021-42979: Integer Overflow or Wraparound

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...

PT-2021-23705

Name of the Vulnerable Software and Affected Versions NoMachine Enterprise Desktop versions 4.0.346 through 7.7.4 Description The issue allows local attackers to execute arbitrary code in kernel mode or cause a denial of service, resulting in memory corruption and OS crash, via specially crafted...

PT-2021-23706

Name of the Vulnerable Software and Affected Versions NoMachine Cloud Server versions 4.0.346 through 7.7.4 Description The issue allows local attackers to execute arbitrary code in kernel mode or cause a denial of service, resulting in memory corruption and OS crash, via specially crafted I/O...

CVE-2021-43006: Integer Overflow or Wraparound

AmZetta Amzetta zPortal DVM Tools is affected by Integer Overflow. IOCTL Handler 0x22001B in the Amzetta zPortal DVM Tools = v3.3.148.148 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...

CVE-2021-43000: Buffer Copy without Checking Size of Input

Amzetta zPortal Windows zClient is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Amzetta zPortal Windows zClient = v3.2.8180.148 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 Reques...

CVE-2021-42972: Buffer Copy without Checking Size of Input

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...