CVE-2020-14399

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-14399
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1860354 Issue Tracking Patch Third Party Advisory
https://github.com/LibVNC/libvncserver/commit/23e5cbe6b090d7f22982aee909a6a618174d3c2d Patch
https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 Release Notes
https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4434-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1860354 Issue Tracking Patch Third Party Advisory
https://github.com/LibVNC/libvncserver/commit/23e5cbe6b090d7f22982aee909a6a618174d3c2d Patch
https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 Release Notes
https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4434-1/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:libvncserver_project:libvncserver:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
History

21 Nov 2024, 05:03

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html - Mailing List, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=1860354 - Issue Tracking, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1860354 - Issue Tracking, Patch, Third Party Advisory
References () https://github.com/LibVNC/libvncserver/commit/23e5cbe6b090d7f22982aee909a6a618174d3c2d - Patch () https://github.com/LibVNC/libvncserver/commit/23e5cbe6b090d7f22982aee909a6a618174d3c2d - Patch
References () https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 - Release Notes () https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 - Release Notes
References () https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html - Mailing List, Third Party Advisory
References () https://usn.ubuntu.com/4434-1/ - Third Party Advisory () https://usn.ubuntu.com/4434-1/ - Third Party Advisory

07 Nov 2023, 03:17

Type Values Removed Values Added
Summary ** 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." 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.
Information

Published : 2020-06-17 16:15

Updated : 2024-11-21 05:03

NVD link : CVE-2020-14399

Mitre link : CVE-2020-14399

CVE.ORG link : CVE-2020-14399

JSON object : View

Products Affected

debian

  • debian_linux

opensuse

  • leap

libvncserver_project

  • libvncserver

canonical

  • ubuntu_linux
CWE
NVD-CWE-Other