Upstream information

CVE-2020-14405 at MITRE

Description

An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4
Vector AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector Network Network
Access Complexity Low High
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None High
Integrity Impact None High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1170441 [RESOLVED / FIXED], 1173698 [RESOLVED / DUPLICATE]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 12 SP4 LibVNCServer Already fixed
SUSE Linux Enterprise Desktop 15 SP1 LibVNCServer Already fixed
SUSE Linux Enterprise Desktop 15 SP2 LibVNCServer Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP4 LibVNCServer Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP5 LibVNCServer Already fixed
SUSE Linux Enterprise Server 11 SP4 LTSS LibVNCServer Already fixed
SUSE Linux Enterprise Server 12 SP2 BCL LibVNCServer Already fixed
SUSE Linux Enterprise Server 12 SP2 LTSS LibVNCServer Already fixed
SUSE Linux Enterprise Server 12 SP3 BCL LibVNCServer Already fixed
SUSE Linux Enterprise Server 12 SP3 LTSS LibVNCServer Already fixed
SUSE Linux Enterprise Server 12 SP4 LibVNCServer Already fixed
SUSE Linux Enterprise Server 12 SP5 LibVNCServer Already fixed
SUSE Linux Enterprise Server 15 SP1 LibVNCServer Already fixed
SUSE Linux Enterprise Server 15 SP2 LibVNCServer Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP2 LibVNCServer Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP3 LibVNCServer Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP4 LibVNCServer Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 LibVNCServer Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP1 LibVNCServer Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP2 LibVNCServer Already fixed
SUSE Linux Enterprise Software Development Kit 12 SP4 LibVNCServer Already fixed
SUSE Linux Enterprise Software Development Kit 12 SP5 LibVNCServer Already fixed
SUSE Linux Enterprise Workstation Extension 15 SP1 LibVNCServer Already fixed
SUSE Linux Enterprise Workstation Extension 15 SP2 LibVNCServer Already fixed