Upstream information

CVE-2019-20795 at MITRE

Description

iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c. NOTE: security relevance may be limited to certain uses of setuid that, although not a default, are sometimes a configuration option offered to end users. Even when setuid is used, other factors (such as C library configuration) may block exploitability.

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 2.1
Vector AV:L/AC:L/Au:N/C:N/I:N/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 4.4 4.4
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Access Vector Local Local
Access Complexity Low Low
Privileges Required High High
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1171452 [IN_PROGRESS]

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
  • iproute2 >= 4.12-16.6.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2021-3452
SUSE Linux Enterprise Software Development Kit 12 SP5
  • libnetlink-devel >= 4.12-16.6.1
Patchnames:
SUSE-SLE-SDK-12-SP5-2021-3452


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 CaaS Platform 3.0 iproute2 Not affected
SUSE CaaS Platform 4.0 iproute2 In progress
SUSE Container as a Service Platform 1.0 iproute2 Affected
SUSE Container as a Service Platform 2.0 iproute2 Not affected
SUSE Enterprise Storage 6 iproute2 In progress
SUSE Linux Enterprise High Performance Computing 12 SP4 iproute2 Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 iproute2 Released
SUSE Linux Enterprise High Performance Computing 15 LTSS iproute2 In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS iproute2 In progress
SUSE Linux Enterprise Module for Basesystem 15 SP1 iproute2 Unsupported
SUSE Linux Enterprise Server 11 SP4 LTSS iproute2 Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS iproute2 Not affected
SUSE Linux Enterprise Server 12 SP2 BCL iproute2 Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS iproute2 Not affected
SUSE Linux Enterprise Server 12 SP3 BCL iproute2 Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS iproute2 Not affected
SUSE Linux Enterprise Server 12 SP4 iproute2 Affected
SUSE Linux Enterprise Server 12 SP4 ESPOS iproute2 In progress
SUSE Linux Enterprise Server 12 SP4 LTSS iproute2 In progress
SUSE Linux Enterprise Server 12 SP5 iproute2 Released
SUSE Linux Enterprise Server 15 LTSS iproute2 In progress
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux iproute2 In progress
SUSE Linux Enterprise Server 15 SP1 LTSS iproute2 In progress
SUSE Linux Enterprise Server ESPOS 15 iproute2 In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP2 iproute2 Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3 iproute2 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 iproute2 In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP5 iproute2 In progress
SUSE Linux Enterprise Server for SAP Applications 15 iproute2 In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 iproute2 In progress
SUSE Linux Enterprise Software Development Kit 12 SP4 iproute2 Affected
SUSE Linux Enterprise Software Development Kit 12 SP5 iproute2 Released
SUSE OpenStack Cloud 9 iproute2 In progress
SUSE OpenStack Cloud Crowbar 9 iproute2 In progress