Upstream information

CVE-2018-1000205 at MITRE

Description

U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified boot signature validation that can result in Bypass verified boot. This attack appear to be exploitable via Specially crafted FIT image and special device memory functionality.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 5.1
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Local Local
Attack Complexity Low High
Privileges Required None None
User Interaction Required None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact High High
Availability Impact None None
CVSSv3 Version 3.1 3
SUSE Bugzilla entries: 1099264 [RESOLVED / UPSTREAM], 1114507 [RESOLVED / INVALID]

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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 u-boot Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS u-boot Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS u-boot Not affected
SUSE Linux Enterprise Server for SAP Applications 15 u-boot Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 15 u-boot Not affected
SUSE Linux Enterprise Module for Basesystem 15 u-boot Not affected
SUSE Linux Enterprise Server 12 SP3 u-boot Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS u-boot Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS u-boot Not affected
SUSE Linux Enterprise Server 15 u-boot Not affected
SUSE Linux Enterprise Server 15-LTSS u-boot Not affected


SUSE Timeline for this CVE

CVE page created: Tue Jun 26 20:30:21 2018
CVE page last modified: Fri Oct 13 20:15:27 2023