Upstream information

CVE-2018-7226 at MITRE

Description

An issue was discovered in vcSetXCutTextProc() in VNConsole.c in LinuxVNC and VNCommand from the LibVNC/vncterm distribution through 0.9.10. Missing sanitization of the client-specified message length may cause integer overflow or possibly have unspecified other impact via a specially crafted VNC packet.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 9.8
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3
SUSE Bugzilla entry: 1082799 [RESOLVED / INVALID]

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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Server 12 SP5 LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 LibVNCServer Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 LibVNCServer Not affected
SUSE Linux Enterprise Desktop 11 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Desktop 11 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Desktop 11 SP4 LibVNCServer Not affected
SUSE Linux Enterprise Desktop 12 LibVNCServer Not affected
SUSE Linux Enterprise Desktop 12 SP1 LibVNCServer Not affected
SUSE Linux Enterprise Desktop 12 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Desktop 12 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Desktop 12 SP4 LibVNCServer Not affected
SUSE Linux Enterprise Point of Sale 11 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT LibVNCServer Not affected
SUSE Linux Enterprise Server 11 SP1-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 11 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Server 11 SP2-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 11 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 11 SP3-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 11 SP4 LibVNCServer Not affected
SUSE Linux Enterprise Server 11 SP4-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 12 LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP1 LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP2-BCL LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP3-BCL LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP4 LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS LibVNCServer Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server 12-LTSS LibVNCServer Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP4 LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 12 LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 11 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 11 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 11 SP4 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 12 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 LibVNCServer Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 LibVNCServer Not affected
SUSE OpenStack Cloud 7 LibVNCServer Not affected
SUSE OpenStack Cloud 8 LibVNCServer Not affected
SUSE OpenStack Cloud 9 LibVNCServer Not affected
SUSE OpenStack Cloud Crowbar 8 LibVNCServer Not affected
SUSE OpenStack Cloud Crowbar 9 LibVNCServer Not affected
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 LibVNCServer Not affected

SUSE Timeline for this CVE

CVE page created: Mon Feb 19 19:29:45 2018
CVE page last modified: Tue Nov 12 19:18:16 2024