Upstream information

CVE-2019-3863 at MITRE

Description

A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores
	National Vulnerability Database	SUSE
Base Score	8.8	3.5
Vector	AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Access Vector	Network	Network
Access Complexity	Low	Low
Privileges Required	None	Low
User Interaction	Required	Required
Scope	Unchanged	Unchanged
Confidentiality Impact	High	None
Integrity Impact	High	None
Availability Impact	High	Low
CVSSv3 Version	3.0	3.0

SUSE Bugzilla entries: 1128493 [RESOLVED / FIXED], 1130103 [RESOLVED / DUPLICATE], 1135434 [IN_PROGRESS]

SUSE Security Advisories:

SUSE-SU-2019:0655-1, published Wed Mar 20 08:11:46 MDT 2019
SUSE-SU-2019:13982-1, published
SUSE-SU-2019:13997-1, published Fri Mar 29 17:16:26 MDT 2019
openSUSE-SU-2019:1075-1, published Thu, 28 Mar 2019 21:09:52 +0100 (CET)
openSUSE-SU-2019:1109-1, published Tue, 2 Apr 2019 18:14:04 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
Openstack Cloud Magnum Orchestration 7	`libssh2-1 >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2019-655
SUSE CaaS Platform 3.0	`libssh2-1 >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-CAASP-3.0-2019-655
SUSE CaaS Platform ALL	`libssh2-1 >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-CAASP-ALL-2019-655
SUSE Enterprise Storage 4	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-Storage-4-2019-655
SUSE Linux Enterprise Desktop 12 SP3	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-DESKTOP-12-SP3-2019-655
SUSE Linux Enterprise Desktop 12 SP4	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-DESKTOP-12-SP4-2019-655
SUSE Linux Enterprise Module for Basesystem 15	`libssh2-1 >= 1.8.0-4.3.1` `libssh2-devel >= 1.8.0-4.3.1` `libssh2_org >= 1.8.0-4.3.1`	Patchnames: SUSE-SLE-Module-Basesystem-15-2019-637
SUSE Linux Enterprise Module for Basesystem 15 SP1	`libssh2-1 >= 1.8.0-4.6.1` `libssh2-devel >= 1.8.0-4.6.1`	Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP1 GA libssh2-1
SUSE Linux Enterprise Point of Sale 11 SP3	`libssh2-1 >= 1.2.9-4.2.12.5.1` `libssh2_org >= 1.2.9-4.2.12.5.1`	Patchnames: sleposp3-libssh2_org-13997
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-POS-12-SP2-CLIENT-2019-655
SUSE Linux Enterprise Server 11 SP4	`libssh2-1 >= 1.4.3-17.3.1` `libssh2_org >= 1.4.3-17.3.1`	Patchnames: slessp4-libssh2_org-13982
SUSE Linux Enterprise Server 12 SP1-LTSS	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP1-2019-655
SUSE Linux Enterprise Server 12 SP2-BCL	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-BCL-2019-655
SUSE Linux Enterprise Server 12 SP2-ESPOS	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-ESPOS-2019-655
SUSE Linux Enterprise Server 12 SP2-LTSS	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-2019-655
SUSE Linux Enterprise Server 12 SP3	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP3-2019-655
SUSE Linux Enterprise Server 12 SP4	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP4-2019-655
SUSE Linux Enterprise Server 12-LTSS	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-2019-655
SUSE Linux Enterprise Server for SAP Applications 11 SP4	`libssh2-1 >= 1.4.3-17.3.1` `libssh2_org >= 1.4.3-17.3.1`	Patchnames: slessp4-libssh2_org-13982
SUSE Linux Enterprise Server for SAP Applications 12 SP1	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SAP-12-SP1-2019-655
SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP1-2019-655
SUSE Linux Enterprise Server for SAP Applications 12 SP2	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SAP-12-SP2-2019-655
SUSE Linux Enterprise Server for SAP Applications 12 SP2-BCL	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-BCL-2019-655
SUSE Linux Enterprise Server for SAP Applications 12 SP2-ESPOS	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-ESPOS-2019-655
SUSE Linux Enterprise Server for SAP Applications 12 SP2-LTSS	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-2019-655
SUSE Linux Enterprise Server for SAP Applications 12 SP3	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP3-2019-655
SUSE Linux Enterprise Server for SAP Applications 12 SP4	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP4-2019-655
SUSE Linux Enterprise Server for SAP Applications 12-LTSS	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SERVER-12-2019-655
SUSE Linux Enterprise Software Development Kit 11 SP4	`libssh2-1 >= 1.4.3-17.3.1` `libssh2-1-32bit >= 1.4.3-17.3.1` `libssh2-1-x86 >= 1.4.3-17.3.1` `libssh2-devel >= 1.4.3-17.3.1` `libssh2_org >= 1.4.3-17.3.1`	Patchnames: sdksp4-libssh2_org-13982
SUSE Linux Enterprise Software Development Kit 12 SP3	`libssh2-devel >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SDK-12-SP3-2019-655
SUSE Linux Enterprise Software Development Kit 12 SP4	`libssh2-devel >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-SLE-SDK-12-SP4-2019-655
SUSE OpenStack Cloud 7	`libssh2-1 >= 1.4.3-20.3.1` `libssh2-1-32bit >= 1.4.3-20.3.1` `libssh2_org >= 1.4.3-20.3.1`	Patchnames: SUSE-OpenStack-Cloud-7-2019-655
openSUSE Leap 15.0	`libssh2-1 >= 1.8.0-lp150.3.3.1` `libssh2-1-32bit >= 1.8.0-lp150.3.3.1` `libssh2-1-32bit-debuginfo >= 1.8.0-lp150.3.3.1` `libssh2-1-debuginfo >= 1.8.0-lp150.3.3.1` `libssh2-devel >= 1.8.0-lp150.3.3.1` `libssh2_org >= 1.8.0-lp150.3.3.1` `libssh2_org-debugsource >= 1.8.0-lp150.3.3.1`	Patchnames: openSUSE-2019-1109
openSUSE Leap 42.3	`libssh2-1 >= 1.4.3-19.3.1` `libssh2-1-32bit >= 1.4.3-19.3.1` `libssh2-1-debuginfo >= 1.4.3-19.3.1` `libssh2-1-debuginfo-32bit >= 1.4.3-19.3.1` `libssh2-devel >= 1.4.3-19.3.1` `libssh2_org >= 1.4.3-19.3.1` `libssh2_org-debugsource >= 1.4.3-19.3.1`	Patchnames: openSUSE-2019-1075

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
CaaS Platform 1.0	libssh2_org	Released
CaaS Platform 2.0	libssh2_org	Released
CaaS Platform 3.0	libssh2_org	Released
OpenStack Cloud Magnum Orchestration 7.0	libssh2_org	Released
SUSE Linux Enterprise Desktop 12 SP3	libssh	Not affected
SUSE Linux Enterprise Desktop 12 SP3	libssh2_org	Released
SUSE Linux Enterprise Desktop 12 SP4	libssh	Not affected
SUSE Linux Enterprise Desktop 12 SP4	libssh2_org	Released
SUSE Linux Enterprise High Performance Computing 12	libssh	Not affected
SUSE Linux Enterprise High Performance Computing 12	libssh2_org	Released
SUSE Linux Enterprise Module for Basesystem 15 GA	libssh	Not affected
SUSE Linux Enterprise Module for Basesystem 15 GA	libssh2_org	Released
SUSE Linux Enterprise SDK 11 SP4	libssh	Not affected
SUSE Linux Enterprise SDK 11 SP4	libssh2_org	Released
SUSE Linux Enterprise SDK 12 SP3	libssh	Not affected
SUSE Linux Enterprise SDK 12 SP3	libssh2_org	Released
SUSE Linux Enterprise SDK 12 SP4	libssh	Not affected
SUSE Linux Enterprise SDK 12 SP4	libssh2_org	Released
SUSE Linux Enterprise Server 11 SP3 LTSS	libssh2_org	Affected
SUSE Linux Enterprise Server 11 SP4	libssh2_org	Released
SUSE Linux Enterprise Server 12 GA LTSS	libssh2_org	Released
SUSE Linux Enterprise Server 12 SP1 LTSS	libssh2_org	Released
SUSE Linux Enterprise Server 12 SP2	libssh2_org	Affected
SUSE Linux Enterprise Server 12 SP2 LTSS	libssh2_org	Released
SUSE Linux Enterprise Server 12 SP3	libssh2_org	Released
SUSE Linux Enterprise Server 12 SP4	libssh	Not affected
SUSE Linux Enterprise Server 12 SP4	libssh2_org	Released
SUSE Linux Enterprise Server for SAP Applications 11 SP3	libssh2_org	Affected
SUSE Linux Enterprise Server for SAP Applications 12 GA	libssh2_org	Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2	libssh2_org	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4	libssh	Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4	libssh2_org	Released
SUSE Linux Enterprise Workstation Extension 12 SP3	libssh	Not affected

CVE-2019-3863

Common Vulnerabilities and Exposures

Upstream information

Description

SUSE information

List of released packages

Status of this issue by product and package