CVE-2020-14401

CVSS V2 Medium 6.4 CVSS V3 Medium 6.5
Description
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.
Overview
  • CVE ID
  • CVE-2020-14401
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-06-17T16:15:12
  • Last Modified Date
  • 2022-03-09T22:56:46
Weakness Enumerations
CWE URL
CWE-190 http://cwe.mitre.org/data/definitions/190.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:libvncserver_project:libvncserver:*:*:*:*:*:*:*:* 1 OR 0.9.13
AND
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:siemens:simatic_itc1500_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc1500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc1500_pro_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc1500_pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc1900_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc1900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc1900_pro_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc1900_pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc2200_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc2200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_itc2200_pro_firmware:*:*:*:*:*:*:*:* 1 OR 3.0.0.0 3.2.1.0
cpe:2.3:h:siemens:simatic_itc2200_pro:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.5
References
Reference URL Reference Tags
https://github.com/LibVNC/libvncserver/commit/a6788d1da719ae006605b78d22f5a9f170b423af Patch Third Party Advisory
https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html Mailing List 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://usn.ubuntu.com/4434-1/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html Mailing List Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-14401
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14401
History
Created Old Value New Value Data Type Notes
2022-05-10 15:46:35 Added to TrackCVE
2022-12-04 18:12:22 2020-06-17T16:15Z 2020-06-17T16:15:12 CVE Published Date updated
2022-12-04 18:12:22 2022-03-09T22:56:46 CVE Modified Date updated
2022-12-04 18:12:22 Analyzed Vulnerability Status updated