CVE-2019-15681

EUVD-2019-6620
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
Affected Products (NVD)
VendorProductVersion
libvnc_projectlibvncserver
𝑥
< 0.9.12
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
debiandebian_linux
8.0
debiandebian_linux
9.0
siemenssimatic_itc1500_firmware
3.0.0.0 ≤
𝑥
< 3.2.1.0
siemenssimatic_itc1500_pro_firmware
3.0.0.0 ≤
𝑥
< 3.2.1.0
siemenssimatic_itc1900_firmware
3.0.0.0 ≤
𝑥
< 3.2.1.0
siemenssimatic_itc1900_pro_firmware
3.0.0.0 ≤
𝑥
< 3.2.1.0
siemenssimatic_itc2200_firmware
3.0.0.0 ≤
𝑥
< 3.2.1.0
siemenssimatic_itc2200_pro_firmware
3.0.0.0 ≤
𝑥
< 3.2.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libvncserver
bookworm
0.9.14+dfsg-1
fixed
bullseye
0.9.13+dfsg-2+deb11u1
fixed
buster
no-dsa
sid
0.9.14+dfsg-1
fixed
stretch
no-dsa
trixie
0.9.14+dfsg-1
fixed
tightvnc
bookworm
1:1.3.10-7
fixed
bullseye
1:1.3.10-3
fixed
buster
no-dsa
sid
1:1.3.10-9
fixed
stretch
no-dsa
trixie
1:1.3.10-9
fixed
vino
bookworm
3.22.0-6
fixed
bullseye
3.22.0-6
fixed
buster
no-dsa
sid
3.22.0-6
fixed
stretch
no-dsa
trixie
3.22.0-6
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
italc
bionic
Fixed 1:3.0.3+dfsg1-3ubuntu0.1
released
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
Fixed 1:2.0.2+dfsg1-4ubuntu0.1
released
krfb
bionic
needs-triage
disco
ignored
eoan
ignored
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
dne
xenial
needs-triage
libvncserver
bionic
Fixed 0.9.11+dfsg-1ubuntu1.2
released
disco
ignored
eoan
Fixed 0.9.11+dfsg-1.3ubuntu0.1
released
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
Fixed 0.9.10+dfsg-3ubuntu0.16.04.4
released
tightvnc
bionic
needs-triage
disco
ignored
eoan
ignored
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
Fixed 1.3.9-6.5+deb8u1build0.14.04.1~esm1
released
xenial
needs-triage
veyon
bionic
dne
disco
ignored
eoan
ignored
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
dne
xenial
dne
vino
bionic
Fixed 3.22.0-3ubuntu1.1
released
disco
ignored
eoan
ignored
focal
Fixed 3.22.0-5ubuntu2.1
released
groovy
Fixed 3.22.0-6ubuntu1
released
hirsute
Fixed 3.22.0-6ubuntu1
released
impish
Fixed 3.22.0-6ubuntu1
released
jammy
Fixed 3.22.0-6ubuntu1
released
kinetic
Fixed 3.22.0-6ubuntu1
released
lunar
Fixed 3.22.0-6ubuntu1
released
mantic
Fixed 3.22.0-6ubuntu1
released
noble
Fixed 3.22.0-6ubuntu1
released
trusty
dne
xenial
Fixed 3.8.1-0ubuntu9.3
released
x11vnc
bionic
needs-triage
disco
ignored
eoan
ignored
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
needs-triage
xenial
needs-triage