6.5

CVE-2020-14401

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.

Data is provided by the National Vulnerability Database (NVD)
Libvncserver ProjectLibvncserver Version < 0.9.13
DebianDebian Linux Version8.0
DebianDebian Linux Version9.0
OpensuseLeap Version15.1
OpensuseLeap Version15.2
SiemensSimatic Itc1500 Firmware Version >= 3.0.0.0 < 3.2.1.0
   SiemensSimatic Itc1500 Version-
SiemensSimatic Itc1500 Pro Firmware Version >= 3.0.0.0 < 3.2.1.0
   SiemensSimatic Itc1500 Pro Version-
SiemensSimatic Itc1900 Firmware Version >= 3.0.0.0 < 3.2.1.0
   SiemensSimatic Itc1900 Version-
SiemensSimatic Itc1900 Pro Firmware Version >= 3.0.0.0 < 3.2.1.0
   SiemensSimatic Itc1900 Pro Version-
SiemensSimatic Itc2200 Firmware Version >= 3.0.0.0 < 3.2.1.0
   SiemensSimatic Itc2200 Version-
SiemensSimatic Itc2200 Pro Firmware Version >= 3.0.0.0 < 3.2.1.0
   SiemensSimatic Itc2200 Pro Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.61% 0.801
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.5 3.9 2.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
nvd@nist.gov 6.4 10 4.9
AV:N/AC:L/Au:N/C:N/I:P/A:P
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.