Upstream information

CVE-2020-9366 at MITRE

Description

A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.

SUSE information

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

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 9.8 5.1
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Access Vector Network Local
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High Low
Integrity Impact High None
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1163155 [RESOLVED / FIXED]

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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SUSE CaaS Platform 3.0 screen Not affected
SUSE Container as a Service Platform 1.0 screen Affected
SUSE Container as a Service Platform 2.0 screen Not affected
SUSE Linux Enterprise Desktop 15 screen Not affected
SUSE Linux Enterprise Desktop 15 SP1 screen Not affected
SUSE Linux Enterprise Desktop 15 SP3 screen Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 screen Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 screen Not affected
SUSE Linux Enterprise High Performance Computing 15 screen Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 screen Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS screen Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 screen Not affected
SUSE Linux Enterprise Module for Basesystem 15 screen Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 screen Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 screen Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS screen Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS screen Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS screen Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS screen Not affected
SUSE Linux Enterprise Server 12 SP4 screen Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS screen Affected
SUSE Linux Enterprise Server 12 SP5 screen Not affected
SUSE Linux Enterprise Server 15 screen Not affected
SUSE Linux Enterprise Server 15 SP1 screen Not affected
SUSE Linux Enterprise Server 15 SP3 screen Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 screen Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 screen Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 screen Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 screen Not affected
SUSE Linux Enterprise Server for SAP Applications 15 screen Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 screen Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 screen Not affected
SUSE Linux Enterprise Storage 6 screen Not affected
SUSE Linux Enterprise Storage 7.1 screen Not affected
SUSE Manager Proxy 4.0 screen Not affected
SUSE Manager Proxy 4.2 screen Not affected
SUSE Manager Retail Branch Server 4.0 screen Not affected
SUSE Manager Retail Branch Server 4.2 screen Not affected
SUSE Manager Server 4.0 screen Not affected
SUSE Manager Server 4.2 screen Not affected