Upstream information

CVE-2021-28091 at MITRE

Description

Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.

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 5
Vector AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 8.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None High
Integrity Impact High High
Availability Impact None High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1186768 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Liberty Linux 7
  • lasso >= 2.5.1-8.el7_9
  • lasso-devel >= 2.5.1-8.el7_9
  • lasso-python >= 2.5.1-8.el7_9
 Patchnames:
RHSA-2021:2989
SUSE Liberty Linux 8
  • lasso >= 2.6.0-12.el8
  • lasso-devel >= 2.6.0-12.el8
 Patchnames:
RHSA-2021:4325
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Server Applications 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • liblasso3 >= 2.6.1-16.2
 Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP4 GA liblasso3-2.6.1-16.2
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • liblasso-devel >= 2.6.1-8.7.2
  • liblasso3 >= 2.6.1-8.7.2
  • python3-lasso >= 2.6.1-8.7.2
 Patchnames:
SUSE-SLE-SDK-12-SP5-2021-2589
SUSE-SLE-SERVER-12-SP5-2021-2589
SUSE Linux Enterprise Software Development Kit 12 SP5
  • liblasso-devel >= 2.6.1-8.7.2
 Patchnames:
SUSE-SLE-SDK-12-SP5-2021-2589
openSUSE Leap 15.2
  • liblasso-devel >= 2.6.1-lp152.2.3.1
  • liblasso3 >= 2.6.1-lp152.2.3.1
  • python3-lasso >= 2.6.1-lp152.2.3.1
 Patchnames:
openSUSE-2021-1057
openSUSE Tumbleweed
  • liblasso-devel >= 2.7.0-2.2
  • liblasso3 >= 2.7.0-2.2
  • python3-lasso >= 2.7.0-2.2
 Patchnames:
openSUSE Tumbleweed GA liblasso-devel-2.7.0-2.2

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 Enterprise Storage 7.1 lasso Released
SUSE Linux Enterprise High Performance Computing 12 SP5 lasso Released
SUSE Linux Enterprise High Performance Computing 15 SP5 lasso Affected
SUSE Linux Enterprise Module for Package Hub 15 SP5 lasso Affected
SUSE Linux Enterprise Module for Server Applications 15 SP5 lasso Affected
SUSE Linux Enterprise Real Time 15 SP3 lasso Affected
SUSE Linux Enterprise Server 12 SP5 lasso Released
SUSE Linux Enterprise Server 15 SP5 lasso Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 lasso Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 lasso Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 lasso Affected
SUSE Linux Enterprise Software Development Kit 12 SP5 lasso Released
SUSE Manager Proxy 4.3 lasso Released
SUSE Manager Retail Branch Server 4.3 lasso Released
SUSE Manager Server 4.3 lasso Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP2 lasso Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS lasso Released
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS lasso Released
SUSE Linux Enterprise High Performance Computing 15 SP3 lasso Released
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 lasso Released
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS lasso Affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 lasso Unsupported
SUSE Linux Enterprise Module for Server Applications 15 SP3 lasso Released
SUSE Linux Enterprise Module for Server Applications 15 SP4 lasso Released
SUSE Linux Enterprise Server 15 SP2 lasso Unsupported
SUSE Linux Enterprise Server 15 SP2-LTSS lasso Released
SUSE Linux Enterprise Server 15 SP3 lasso Released
SUSE Linux Enterprise Server 15 SP3-LTSS lasso Affected
SUSE Linux Enterprise Server 15 SP4 lasso Released
SUSE Linux Enterprise Server 15 SP4-LTSS lasso Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 lasso Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2 lasso Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP3 lasso Released
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.5 lasso Unsupported
SUSE Enterprise Storage 7 lasso Released
SUSE Linux Enterprise Real Time 15 SP2 lasso Released
SUSE Linux Enterprise Real Time 15 SP4 lasso Affected
SUSE Linux Enterprise Server 15 SP2-BCL lasso Affected
SUSE Linux Enterprise Server 15 SP3-BCL lasso Affected
SUSE Manager Proxy 4.1 lasso Unsupported
SUSE Manager Proxy 4.2 lasso Released
SUSE Manager Retail Branch Server 4.1 lasso Unsupported
SUSE Manager Retail Branch Server 4.2 lasso Released
SUSE Manager Server 4.1 lasso Unsupported
SUSE Manager Server 4.2 lasso Released

SUSE Timeline for this CVE

CVE page created: Tue Jun 1 16:50:27 2021
CVE page last modified: Tue Jan 2 15:21:23 2024