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CVE-2020-14404 Details

Description

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf	CVE	PatchThird Party Advisory
https://github.com/LibVNC/libvncserver/commit/74e8a70f2c9a5248d6718ce443e07c7ed314dfff	CVE	PatchThird Party Advisory
https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13	CVE	Release NotesThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html	CVE	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html	CVE	Mailing ListThird Party Advisory
https://usn.ubuntu.com/4434-1/	CVE	Third Party Advisory
https://usn.ubuntu.com/4573-1/	CVE	Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf	[email protected]	PatchThird Party Advisory
https://github.com/LibVNC/libvncserver/commit/74e8a70f2c9a5248d6718ce443e07c7ed314dfff	[email protected]	PatchThird Party Advisory
https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13	[email protected]	Release NotesThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html	[email protected]	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html	[email protected]	Mailing ListThird Party Advisory
https://usn.ubuntu.com/4434-1/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/4573-1/	[email protected]	Third Party Advisory

see all 14 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
libvnc project libvncserver	< 0.9.12
CPE cpe:2.3:a:libvnc_project:libvncserver:::::::: Remediation No remediation found in references.
canonical ubuntu linux	14.04 16.04 18.04 18.10 20.04
CPE cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::* cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts::: Remediation No remediation found in references.
debian debian linux	8.0 9.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* Remediation No remediation found in references.
siemens simatic itc1500 firmware	>= 3.0.0.0, < 3.2.1.0
CPE cpe:2.3:o:siemens:simatic_itc1500_firmware:::::::: Remediation No remediation found in references.
siemens simatic itc1500	All versions
CPE cpe:2.3:h:siemens:simatic_itc1500:-:::::::* Remediation No remediation found in references.
siemens simatic itc1500 pro firmware	>= 3.0.0.0, < 3.2.1.0
CPE cpe:2.3:o:siemens:simatic_itc1500_pro_firmware:::::::: Remediation No remediation found in references.
siemens simatic itc1500 pro	All versions
CPE cpe:2.3:h:siemens:simatic_itc1500_pro:-:::::::* Remediation No remediation found in references.
siemens simatic itc1900 firmware	>= 3.0.0.0, < 3.2.1.0
CPE cpe:2.3:o:siemens:simatic_itc1900_firmware:::::::: Remediation No remediation found in references.
siemens simatic itc1900	All versions
CPE cpe:2.3:h:siemens:simatic_itc1900:-:::::::* Remediation No remediation found in references.
siemens simatic itc1900 pro firmware	>= 3.0.0.0, < 3.2.1.0
CPE cpe:2.3:o:siemens:simatic_itc1900_pro_firmware:::::::: Remediation No remediation found in references.
siemens simatic itc1900 pro	All versions
CPE cpe:2.3:h:siemens:simatic_itc1900_pro:-:::::::* Remediation No remediation found in references.
siemens simatic itc2200 firmware	>= 3.0.0.0, < 3.2.1.0
CPE cpe:2.3:o:siemens:simatic_itc2200_firmware:::::::: Remediation No remediation found in references.
siemens simatic itc2200	All versions
CPE cpe:2.3:h:siemens:simatic_itc2200:-:::::::* Remediation No remediation found in references.
siemens simatic itc2200 pro firmware	>= 3.0.0.0, < 3.2.1.0
CPE cpe:2.3:o:siemens:simatic_itc2200_pro_firmware:::::::: Remediation No remediation found in references.
siemens simatic itc2200 pro	All versions
CPE cpe:2.3:h:siemens:simatic_itc2200_pro:-:::::::* Remediation No remediation found in references.

Change History

12 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 9, 2022	Modified Analysis	[email protected]
Dec 14, 2021	CVE Modified	[email protected]
Jul 21, 2021	CWE Remap	[email protected]
Oct 14, 2020	CVE Modified	[email protected]
Aug 29, 2020	CVE Modified	[email protected]
Aug 6, 2020	Modified Analysis	[email protected]
Jul 28, 2020	CVE Modified	[email protected]
Jun 30, 2020	CVE Modified	[email protected]
Jun 18, 2020	Initial Analysis	[email protected]

CVE-2020-14404 Details

Description

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References to Advisories, Solutions, and Tools

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