Upstream information
Description
An issue was discovered in LibVNCServer through 0.9.11. rfbProcessClientNormalMessage() in rfbserver.c does not sanitize msg.cct.length, leading to access to uninitialized and potentially sensitive data or possibly unspecified other impact (e.g., an integer overflow) via specially crafted VNC packets.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
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 |
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 9.8 | 7.1 |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H |
Attack Vector | Network | Network |
Attack Complexity | Low | Low |
Privileges Required | None | Low |
User Interaction | None | None |
Scope | Unchanged | Unchanged |
Confidentiality Impact | High | Low |
Integrity Impact | High | None |
Availability Impact | High | High |
CVSSv3 Version | 3 | 3 |
SUSE Security Advisories:
- SUSE-SU-2018:0830-1, published Tue Mar 27 13:07:38 MDT 2018
- SUSE-SU-2018:0875-1, published Thu Apr 5 13:07:49 MDT 2018
- openSUSE-SU-2018:0851-1, published Fri Dec 8 15:49:00 2023
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
SUSE Liberty Linux 7 |
| Patchnames: RHSA-2018:1055 |
SUSE Linux Enterprise Desktop 11 SP4 SUSE Linux Enterprise Software Development Kit 11 SP4 |
| Patchnames: sdksp4-LibVNCServer-13550 |
SUSE Linux Enterprise Desktop 12 SP2 SUSE Linux Enterprise Software Development Kit 12 SP2 |
| Patchnames: SUSE-SLE-SDK-12-SP2-2018-554 |
SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise Software Development Kit 12 SP3 |
| Patchnames: SUSE-SLE-SDK-12-SP3-2018-554 |
SUSE Linux Enterprise Desktop 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Software Development Kit 12 SP4 |
| Patchnames: SUSE Linux Enterprise Software Development Kit 12 SP4 GA LibVNCServer-devel-0.9.9-17.5.1 |
SUSE Linux Enterprise Desktop 15 SP1 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Workstation Extension 15 SP1 |
| Patchnames: SUSE Linux Enterprise Workstation Extension 15 SP1 GA libvncclient0-0.9.10-4.9.1 |
SUSE Linux Enterprise Desktop 15 SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Workstation Extension 15 SP2 |
| Patchnames: SUSE Linux Enterprise Workstation Extension 15 SP2 GA libvncclient0-0.9.10-4.14.1 |
SUSE Linux Enterprise Desktop 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Workstation Extension 15 SP3 |
| Patchnames: SUSE Linux Enterprise Workstation Extension 15 SP3 GA libvncclient0-0.9.10-4.25.1 |
SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Linux Enterprise Workstation Extension 15 SP4 |
| Patchnames: SUSE Linux Enterprise Workstation Extension 15 SP4 GA libvncclient1-0.9.13-150400.1.9 |
SUSE Linux Enterprise Desktop 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Workstation Extension 15 |
| Patchnames: SUSE Linux Enterprise Workstation Extension 15 GA libvncclient0-0.9.10-2.21 |
SUSE Linux Enterprise High Performance Computing 12 SP5 |
| Patchnames: SUSE Linux Enterprise High Performance Computing 12 SP5 GA libvncclient0-0.9.9-17.14.1 |
SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 |
| Patchnames: sdksp4-LibVNCServer-13550 slessp4-LibVNCServer-13550 |
SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP2 |
| Patchnames: SUSE-SLE-SDK-12-SP2-2018-554 SUSE-SLE-SERVER-12-SP2-2018-554 |
SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 |
| Patchnames: SUSE-SLE-SDK-12-SP3-2018-554 SUSE-SLE-SERVER-12-SP3-2018-554 |
SUSE Linux Enterprise Server 12 SP4 |
| Patchnames: SUSE Linux Enterprise Server 12 SP4 GA libvncclient0-0.9.9-17.5.1 SUSE Linux Enterprise Software Development Kit 12 SP4 GA LibVNCServer-devel-0.9.9-17.5.1 |
SUSE Linux Enterprise Server 12 SP5 |
| Patchnames: SUSE Linux Enterprise Server 12 SP5 GA libvncclient0-0.9.9-17.14.1 SUSE Linux Enterprise Software Development Kit 12 SP5 GA LibVNCServer-0.9.9-17.14.1 SUSE Linux Enterprise Software Development Kit 12 SP5 GA LibVNCServer-devel-0.9.9-17.14.1 |
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 |
| Patchnames: SUSE-SLE-RPI-12-SP2-2018-554 |
SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Software Development Kit 12 SP5 |
| Patchnames: SUSE Linux Enterprise Software Development Kit 12 SP5 GA LibVNCServer-0.9.9-17.14.1 SUSE Linux Enterprise Software Development Kit 12 SP5 GA LibVNCServer-devel-0.9.9-17.14.1 |
openSUSE Leap 15.0 |
| Patchnames: openSUSE Leap 15.0 GA libvncclient0-0.9.10-lp150.2.3 |
openSUSE Leap 15.2 |
| Patchnames: openSUSE Leap 15.2 GA libvncclient0-0.9.10-lp152.8.1 |
openSUSE Leap 15.3 |
| Patchnames: openSUSE Leap 15.3 GA libvncclient0-0.9.10-4.25.1 |
openSUSE Leap 15.4 |
| Patchnames: openSUSE Leap 15.4 GA libvncclient1-0.9.13-150400.1.9 |
openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-10598 |
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 general support and receiving all security fixes. | ||
SUSE Linux Enterprise Desktop 15 SP5 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Module for Package Hub 15 SP5 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Module for Package Hub 15 SP6 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server 15 SP5 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 15 SP5 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Workstation Extension 15 SP5 | LibVNCServer | Already fixed |
openSUSE Leap 15.5 | LibVNCServer | Already fixed |
Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
SUSE Linux Enterprise Desktop 15 SP4 | LibVNCServer | Already fixed |
SUSE Linux Enterprise High Performance Computing 12 SP5 | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12 SP5 | LibVNCServer | Released |
SUSE Linux Enterprise Server 12 SP5-LTSS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 15 SP2 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server 15 SP3 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server 15 SP4 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 12 SP5 | LibVNCServer | Released |
SUSE Linux Enterprise Server for SAP Applications 15 SP2 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 15 SP3 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 15 SP4 | LibVNCServer | Already fixed |
Products past their end of life and not receiving proactive updates anymore. | ||
HPE Helion OpenStack 8 | LibVNCServer | Affected |
HPE Helion OpenStack 8 | tigervnc | Not affected |
SUSE Linux Enterprise Desktop 11 SP2 | LibVNCServer | Affected |
SUSE Linux Enterprise Desktop 11 SP2 | tightvnc | Not affected |
SUSE Linux Enterprise Desktop 11 SP3 | LibVNCServer | Affected |
SUSE Linux Enterprise Desktop 11 SP3 | tightvnc | Not affected |
SUSE Linux Enterprise Desktop 11 SP4 | LibVNCServer | Released |
SUSE Linux Enterprise Desktop 11 SP4 | tightvnc | Not affected |
SUSE Linux Enterprise Desktop 12 | LibVNCServer | Affected |
SUSE Linux Enterprise Desktop 12 SP1 | LibVNCServer | Affected |
SUSE Linux Enterprise Desktop 12 SP2 | LibVNCServer | Released |
SUSE Linux Enterprise Desktop 12 SP2 | tigervnc | Unsupported |
SUSE Linux Enterprise Desktop 12 SP3 | LibVNCServer | Released |
SUSE Linux Enterprise Desktop 12 SP3 | tigervnc | Not affected |
SUSE Linux Enterprise Desktop 12 SP4 | LibVNCServer | Affected |
SUSE Linux Enterprise Desktop 15 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Desktop 15 SP1 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Desktop 15 SP2 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Desktop 15 SP3 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Module for Package Hub 15 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Module for Package Hub 15 SP1 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Module for Package Hub 15 SP2 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Module for Package Hub 15 SP3 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Module for Package Hub 15 SP4 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Point of Sale 11 SP3 | LibVNCServer | Affected |
SUSE Linux Enterprise Point of Sale 11 SP3 | tightvnc | Not affected |
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | LibVNCServer | Affected |
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | tigervnc | Not affected |
SUSE Linux Enterprise Point of Service 11 SP3 | LibVNCServer | Unsupported |
SUSE Linux Enterprise Server 11 SP1-LTSS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 11 SP1-LTSS | tightvnc | Not affected |
SUSE Linux Enterprise Server 11 SP2 | LibVNCServer | Affected |
SUSE Linux Enterprise Server 11 SP2 | tightvnc | Not affected |
SUSE Linux Enterprise Server 11 SP2-LTSS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 11 SP2-LTSS | tightvnc | Not affected |
SUSE Linux Enterprise Server 11 SP3 | LibVNCServer | Affected |
SUSE Linux Enterprise Server 11 SP3 | tightvnc | Not affected |
SUSE Linux Enterprise Server 11 SP3 LTSS | LibVNCServer | Unsupported |
SUSE Linux Enterprise Server 11 SP3 LTSS | tightvnc | Not affected |
SUSE Linux Enterprise Server 11 SP3-LTSS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 11 SP3-LTSS | tightvnc | Not affected |
SUSE Linux Enterprise Server 11 SP4 | LibVNCServer | Released |
SUSE Linux Enterprise Server 11 SP4 | tightvnc | Not affected |
SUSE Linux Enterprise Server 11 SP4 LTSS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 11 SP4-LTSS | LibVNCServer | Released |
SUSE Linux Enterprise Server 11 SP4-LTSS | tightvnc | Not affected |
SUSE Linux Enterprise Server 12 | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12 SP1 | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12 SP1-LTSS | LibVNCServer | Unsupported |
SUSE Linux Enterprise Server 12 SP2 | LibVNCServer | Released |
SUSE Linux Enterprise Server 12 SP2 | tigervnc | Not affected |
SUSE Linux Enterprise Server 12 SP2-BCL | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12 SP2-BCL | tigervnc | Not affected |
SUSE Linux Enterprise Server 12 SP2-ESPOS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12 SP2-ESPOS | tigervnc | Not affected |
SUSE Linux Enterprise Server 12 SP2-LTSS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12 SP2-LTSS | tigervnc | Not affected |
SUSE Linux Enterprise Server 12 SP3 | LibVNCServer | Released |
SUSE Linux Enterprise Server 12 SP3 | tigervnc | Not affected |
SUSE Linux Enterprise Server 12 SP3-BCL | LibVNCServer | Unsupported |
SUSE Linux Enterprise Server 12 SP3-BCL | tigervnc | Not affected |
SUSE Linux Enterprise Server 12 SP3-ESPOS | LibVNCServer | Unsupported |
SUSE Linux Enterprise Server 12 SP3-ESPOS | tigervnc | Not affected |
SUSE Linux Enterprise Server 12 SP3-LTSS | LibVNCServer | Unsupported |
SUSE Linux Enterprise Server 12 SP3-LTSS | tigervnc | Not affected |
SUSE Linux Enterprise Server 12 SP4 | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12 SP4-ESPOS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12 SP4-LTSS | LibVNCServer | Affected |
SUSE Linux Enterprise Server 12-LTSS | LibVNCServer | Unsupported |
SUSE Linux Enterprise Server 15 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server 15 SP1 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | LibVNCServer | Released |
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | tigervnc | Not affected |
SUSE Linux Enterprise Server for SAP Applications 11 SP2 | LibVNCServer | Affected |
SUSE Linux Enterprise Server for SAP Applications 11 SP3 | LibVNCServer | Affected |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | LibVNCServer | Released |
SUSE Linux Enterprise Server for SAP Applications 12 | LibVNCServer | Affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP1 | LibVNCServer | Affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP2 | LibVNCServer | Released |
SUSE Linux Enterprise Server for SAP Applications 12 SP2 | tigervnc | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | LibVNCServer | Released |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | tigervnc | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP4 | LibVNCServer | Affected |
SUSE Linux Enterprise Server for SAP Applications 15 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 15 SP1 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Software Development Kit 11 SP2 | LibVNCServer | Affected |
SUSE Linux Enterprise Software Development Kit 11 SP3 | LibVNCServer | Affected |
SUSE Linux Enterprise Software Development Kit 11 SP4 | LibVNCServer | Released |
SUSE Linux Enterprise Software Development Kit 12 | LibVNCServer | Affected |
SUSE Linux Enterprise Software Development Kit 12 SP1 | LibVNCServer | Affected |
SUSE Linux Enterprise Software Development Kit 12 SP2 | LibVNCServer | Released |
SUSE Linux Enterprise Software Development Kit 12 SP3 | LibVNCServer | Released |
SUSE Linux Enterprise Software Development Kit 12 SP4 | LibVNCServer | Affected |
SUSE Linux Enterprise Software Development Kit 12 SP5 | LibVNCServer | Released |
SUSE Linux Enterprise Workstation Extension 15 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Workstation Extension 15 SP1 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Workstation Extension 15 SP2 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Workstation Extension 15 SP3 | LibVNCServer | Already fixed |
SUSE Linux Enterprise Workstation Extension 15 SP4 | LibVNCServer | Already fixed |
SUSE OpenStack Cloud 7 | LibVNCServer | Affected |
SUSE OpenStack Cloud 7 | tigervnc | Not affected |
SUSE OpenStack Cloud 8 | LibVNCServer | Affected |
SUSE OpenStack Cloud 8 | tigervnc | Not affected |
SUSE OpenStack Cloud 9 | LibVNCServer | Affected |
SUSE OpenStack Cloud Crowbar 8 | LibVNCServer | Affected |
SUSE OpenStack Cloud Crowbar 8 | tigervnc | Not affected |
SUSE OpenStack Cloud Crowbar 9 | LibVNCServer | Affected |
openSUSE Leap 15.3 | LibVNCServer | Already fixed |
openSUSE Leap 15.4 | LibVNCServer | Already fixed |
Products at an unknown state of their lifecycle. | ||
SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 | LibVNCServer | Affected |
SUSE Timeline for this CVE
CVE page created: Mon Feb 19 08:00:21 2018CVE page last modified: Tue Nov 12 19:18:16 2024