CVE-2021-42977
Published: 07 December 2021
Summary
CVE-2021-42977 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Nomachine Enterprise Desktop. Its CVSS base score is 8.8 (High).
Operationally, ranked at the 36.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-29932
Vulnerability details
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…
more
OS crash) via specially crafted I/O Request Packet.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.