CVE-2020-14399
Published: 17 June 2020
** DISPUTED ** An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. NOTE: there is reportedly "no trust boundary crossed."
Priority
Status
Package | Release | Status |
---|---|---|
libvncserver
Launchpad, Ubuntu, Debian |
bionic |
Released
(0.9.11+dfsg-1ubuntu1.3)
|
eoan |
Ignored
(end of life)
|
|
focal |
Released
(0.9.12+dfsg-9ubuntu0.2)
|
|
groovy |
Not vulnerable
(0.9.13+dfsg-1)
|
|
hirsute |
Not vulnerable
(0.9.13+dfsg-1)
|
|
impish |
Not vulnerable
(0.9.13+dfsg-1)
|
|
jammy |
Not vulnerable
(0.9.13+dfsg-1)
|
|
kinetic |
Not vulnerable
(0.9.13+dfsg-1)
|
|
lunar |
Not vulnerable
(0.9.13+dfsg-1)
|
|
mantic |
Not vulnerable
(0.9.13+dfsg-1)
|
|
noble |
Not vulnerable
(0.9.13+dfsg-1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Released
(0.9.10+dfsg-3ubuntu0.16.04.5)
|
|
Patches:
upstream: https://github.com/LibVNC/libvncserver/commit/23e5cbe6b090d7f22982aee909a6a618174d3c2d |
||
veyon
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
eoan |
Ignored
(end of life)
|
|
focal |
Not vulnerable
(disputed)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Not vulnerable
(disputed)
|
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
lunar |
Ignored
(end of life, was needs-triage)
|
|
mantic |
Ignored
(end of life, was needs-triage)
|
|
noble |
Not vulnerable
(disputed)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
x11vnc
Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(disputed)
|
eoan |
Ignored
(end of life)
|
|
focal |
Not vulnerable
(disputed)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Not vulnerable
(disputed)
|
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
lunar |
Ignored
(end of life, was needs-triage)
|
|
mantic |
Ignored
(end of life, was needs-triage)
|
|
noble |
Not vulnerable
(disputed)
|
|
trusty |
Not vulnerable
(disputed)
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(disputed)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |