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CVE-2019-15681

LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow an attacker to read stack memory…

Impact

LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appear to be exploitable via network connectivity. These vulnerabilities have been fixed in commit d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a.

Affected products

VendorProductAffected versions
Libvnc ProjectLibvncserver
before 0.9.12
CanonicalUbuntu Linux
Versions 14.04, 16.04, 18.04, 18.10
DebianDebian Linux
Versions 8.0, 9.0
SiemensSimatic Itc1500 Firmware
from 3.0.0.0 before 3.2.1.0
SiemensSimatic Itc1500 Pro Firmware
from 3.0.0.0 before 3.2.1.0
SiemensSimatic Itc1900 Firmware
from 3.0.0.0 before 3.2.1.0
SiemensSimatic Itc1900 Pro Firmware
from 3.0.0.0 before 3.2.1.0
SiemensSimatic Itc2200 Firmware
from 3.0.0.0 before 3.2.1.0
SiemensSimatic Itc2200 Pro Firmware
from 3.0.0.0 before 3.2.1.0

Weakness classification

CWE-665

References