Upstream information

CVE-2019-14853 at MITRE

Description

An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
CVSSv3 Version 3.1 3
SUSE Bugzilla entry: 1153165 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container caasp/v4.5/k8s-sidecar:0.1.75
Container caasp/v4/k8s-sidecar:0.1.75
Image SLES15-EC2-CHOST-HVM-BYOS
Image SLES15-SP1-CHOST-BYOS-Ali
Image SLES15-SP1-CHOST-BYOS-EC2
Image SLES15-SP1-CHOST-BYOS-OpenStack
Image SLES15-SP2-CHOST-BYOS-Ali
Image SLES15-SP2-CHOST-BYOS-Azure
Image SLES15-SP2-CHOST-BYOS-EC2
Image SLES15-SP2-CHOST-BYOS-OpenStack
Image caasp4/caasp-k8s-sidecar-image
Image caasp45/caasp-k8s-sidecar-image
  • python3-ecdsa >= 0.13.3-3.3.1
HPE Helion Openstack 8
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
HPE-Helion-OpenStack-8-2019-3024
SUSE CaaS Platform 3.0
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-CAASP-3.0-2019-3024
SUSE Enterprise Storage 4
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-Storage-4-2019-3024
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • python-ecdsa >= 0.13.3-3.3.1
  • python3-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2019-2891
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • python-ecdsa >= 0.13.3-3.3.1
  • python3-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2020-1877
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • python-ecdsa >= 0.13.3-3.3.1
  • python2-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-2891
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • python-ecdsa >= 0.13.3-3.3.1
  • python2-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-1877
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • python-ecdsa >= 0.13.3-3.3.1
  • python2-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2019-2891
SUSE Linux Enterprise Module for Public Cloud 12
  • python-ecdsa >= 0.13.3-5.10.1
  • python3-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2019-3024
SUSE Linux Enterprise Module for Public Cloud 15
  • python-ecdsa >= 0.13.3-3.3.1
  • python3-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-15-2019-2891
SUSE Linux Enterprise Module for additional PackageHub packages 15 SP1
  • python-ecdsa >= 0.13.3-3.3.1
  • python2-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-1877
SUSE Linux Enterprise Module for additional PackageHub packages 15 SP2
  • python-ecdsa >= 0.13.3-3.3.1
  • python2-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-1877
SUSE Linux Enterprise Module for additional PackageHub packages 15
  • python-ecdsa >= 0.13.3-3.3.1
  • python2-ecdsa >= 0.13.3-3.3.1
Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-2019-2891
SUSE Manager Server 3.2
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-SUSE-Manager-Server-3.2-2019-3024
SUSE OpenStack Cloud 7
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-OpenStack-Cloud-7-2019-3024
SUSE OpenStack Cloud 8
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-OpenStack-Cloud-8-2019-3024
SUSE OpenStack Cloud 9
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-OpenStack-Cloud-9-2019-3024
SUSE OpenStack Cloud Crowbar 8
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2019-3024
SUSE OpenStack Cloud Crowbar 9
  • python-ecdsa >= 0.13.3-5.10.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2019-3024
openSUSE Leap 15.0
  • python-ecdsa >= 0.13.3-lp150.2.3.1
  • python2-ecdsa >= 0.13.3-lp150.2.3.1
  • python3-ecdsa >= 0.13.3-lp150.2.3.1
Patchnames:
openSUSE-2019-2472
openSUSE Leap 15.1
  • python-ecdsa >= 0.13.3-lp151.3.3.1
  • python2-ecdsa >= 0.13.3-lp151.3.3.1
  • python3-ecdsa >= 0.13.3-lp151.3.3.1
Patchnames:
openSUSE-2019-2474


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
HPE Helion OpenStack 8 python-ecdsa Released
HPE Helion OpenStack Cloud 8 python-ecdsa Affected
SUSE CaaS Platform 3.0 python-ecdsa Released
SUSE Container as a Service Platform 1.0 python-ecdsa Affected
SUSE Container as a Service Platform 2.0 python-ecdsa Affected
SUSE Enterprise Storage 4 python-ecdsa Released
SUSE Linux Enterprise 12 Module for Public Cloud python-ecdsa Released
SUSE Linux Enterprise 15 Module for Public Cloud python-ecdsa Released
SUSE Linux Enterprise 15-SP1 Module for Basesystem python-ecdsa Released
SUSE Linux Enterprise 15-SP2 Module for Basesystem python-ecdsa Released
SUSE Manager Server 3.2 python-ecdsa Released
SUSE OpenStack Cloud 6 LTSS python-ecdsa Affected
SUSE OpenStack Cloud 7 python-ecdsa Released
SUSE OpenStack Cloud 8 python-ecdsa Released
SUSE OpenStack Cloud 9 python-ecdsa Released
SUSE OpenStack Cloud Crowbar 8 python-ecdsa Released
SUSE OpenStack Cloud Crowbar 9 python-ecdsa Released