Upstream information

CVE-2021-28091 at MITRE


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

SUSE information

Overall state of this security issue: Running

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
Access Vector Network Network
Access 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 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • liblasso3 >= 2.6.1-8.7.2
  • python3-lasso >= 2.6.1-8.7.2
SUSE Linux Enterprise Software Development Kit 12 SP5
  • liblasso-devel >= 2.6.1-8.7.2
openSUSE Leap 15.2
  • lasso-debuginfo >= 2.6.1-lp152.2.3.1
  • lasso-debugsource >= 2.6.1-lp152.2.3.1
  • liblasso-devel >= 2.6.1-lp152.2.3.1
  • liblasso3 >= 2.6.1-lp152.2.3.1
  • liblasso3-debuginfo >= 2.6.1-lp152.2.3.1
  • python3-lasso >= 2.6.1-lp152.2.3.1
  • python3-lasso-debuginfo >= 2.6.1-lp152.2.3.1
openSUSE Tumbleweed
  • liblasso-devel >= 2.7.0-2.2
  • liblasso3 >= 2.7.0-2.2
  • python3-lasso >= 2.7.0-2.2
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Please note that this evaluation state might be work in progress, incomplete or outdated.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.

Product(s) Source package State
SUSE Linux Enterprise High Performance Computing 12 SP5 lasso In progress
SUSE Linux Enterprise Module for Server Applications 15 SP2 lasso Unsupported
SUSE Linux Enterprise Server 12 SP5 lasso In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP5 lasso In progress