Upstream information

CVE-2019-7309 at MITRE

Description

In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having low 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
Base Score 5.5
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3
SUSE Bugzilla entry: 1124100 [RESOLVED / UPSTREAM]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
Magnum Orchestration glibc Not affected
SLES for SAP Applications glibc Not affected
SUSE CaaS Platform 3.0 glibc Not affected
SUSE Container as a Service Platform 1.0 glibc Affected
SUSE Container as a Service Platform 2.0 glibc Not affected
SUSE Linux Enterprise 15 Module for Basesystem glibc Not affected
SUSE Linux Enterprise 15 Module for Development Tools glibc Not affected
SUSE Linux Enterprise Desktop 12 SP3 glibc Not affected
SUSE Linux Enterprise Desktop 12 SP4 glibc Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 glibc Not affected
SUSE Linux Enterprise Server 11 SP1 glibc Not affected
SUSE Linux Enterprise Server 11 SP3 glibc Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS glibc Not affected
SUSE Linux Enterprise Server 11 SP4 glibc Not affected
SUSE Linux Enterprise Server 12 LTSS glibc Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS glibc Not affected
SUSE Linux Enterprise Server 12 SP3 glibc Not affected
SUSE Linux Enterprise Server 12 SP4 glibc Not affected
SUSE Linux Enterprise Server for SAP Applications 12 glibc Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 glibc Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 glibc Not affected
SUSE Linux Enterprise Software Development Kit 11 SP4 glibc Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 glibc Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 glibc Not affected