9.8

CVE-2021-20703

Buffer overflow vulnerability in the Transaction Server CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier allows attacker to remote code execution via a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nec ≫ Clusterpro X SwPlatformwindows Version >= 1.0 <= 4.3
Nec ≫ Clusterpro X Singleserversafe SwPlatformwindows Version >= 1.0 <= 4.3
Nec ≫ Expresscluster X SwPlatformwindows Version >= 1.0 <= 4.3
Nec ≫ Expresscluster X Singleserversafe SwPlatformwindows Version >= 1.0 <= 4.3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.35% 0.795
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.