Upstream information

CVE-2021-27378 at MITRE

Description

An issue was discovered in the rand_core crate before 0.6.2 for Rust. Because read_u32_into and read_u64_into mishandle certain buffer-length checks, a random number generator may be seeded with too little data.

SUSE information

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

This issue is currently rated as having critical 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 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1182432 [RESOLVED / UPSTREAM]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Micro 5.2
  • afterburn >= 5.2.0-150300.1.3
  • afterburn-dracut >= 5.2.0-150300.1.3
 Patchnames:
SUSE Linux Enterprise Micro 5.2 GA afterburn-5.2.0-150300.1.3
SUSE Linux Enterprise Micro 5.3
  • afterburn >= 5.2.0-150400.1.3
  • afterburn-dracut >= 5.2.0-150400.1.3
 Patchnames:
SUSE Linux Enterprise Micro 5.3 GA afterburn-5.2.0-150400.1.3
SUSE Linux Enterprise Micro 5.4
  • afterburn >= 5.2.0-150400.1.5
  • afterburn-dracut >= 5.2.0-150400.1.5
 Patchnames:
SUSE Linux Enterprise Micro 5.4 GA afterburn-5.2.0-150400.1.5
SUSE Linux Micro 6.0
  • afterburn >= 5.4.1-1.10
  • afterburn-dracut >= 5.4.1-1.10
 Patchnames:
SUSE Linux Micro 6.0 GA afterburn-5.4.1-1.10
SUSE Linux Micro 6.1
  • afterburn >= 5.4.1-slfo.1.1_1.2
  • afterburn-dracut >= 5.4.1-slfo.1.1_1.2
 Patchnames:
SUSE Linux Micro 6.1 GA afterburn-5.4.1-slfo.1.1_1.2
openSUSE Tumbleweed
  • afterburn >= 5.0.0-6.1
  • afterburn-dracut >= 5.0.0-6.1
 Patchnames:
openSUSE-Tumbleweed-2024-11751

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Please note that this evaluation state might be work in progress, incomplete or outdated.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 general support and receiving all security fixes.
SUSE Manager Proxy 4.3 rust Not affected
SUSE Manager Retail Branch Server 4.3 rust Not affected
SUSE Manager Server 4.3 rust Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 rust Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 rust Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS rust Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS rust Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 rust Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS rust Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS rust Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4 rust Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP2 rust Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP3 rust Unsupported
SUSE Linux Enterprise Module for Development Tools 15 SP4 rust Not affected
SUSE Linux Enterprise Server 15 SP2 rust Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS rust Not affected
SUSE Linux Enterprise Server 15 SP3 rust Unsupported
SUSE Linux Enterprise Server 15 SP3-LTSS rust Analysis
SUSE Linux Enterprise Server 15 SP4 rust Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS rust Not affected
SUSE Linux Enterprise Server 15-ESPOS rust Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 rust Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 rust Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 rust Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP4 rust Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 rust Not affected
SUSE Enterprise Storage 6 rust Not affected
SUSE Enterprise Storage 7 rust Not affected
SUSE Enterprise Storage 7.1 rust Unsupported
SUSE Linux Enterprise Desktop 15 rust Not affected
SUSE Linux Enterprise Desktop 15 SP1 rust Not affected
SUSE Linux Enterprise Desktop 15 SP2 rust Not affected
SUSE Linux Enterprise Desktop 15 SP3 rust Unsupported
SUSE Linux Enterprise High Performance Computing 15 rust Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 rust Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS rust Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS rust Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS rust Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS rust Not affected
SUSE Linux Enterprise Module for Development Tools 15 rust Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP1 rust Not affected
SUSE Linux Enterprise Real Time 15 SP2 rust Not affected
SUSE Linux Enterprise Real Time 15 SP3 rust Analysis
SUSE Linux Enterprise Server 15 rust Not affected
SUSE Linux Enterprise Server 15 SP1 rust Not affected
SUSE Linux Enterprise Server 15 SP1-BCL rust Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS rust Not affected
SUSE Linux Enterprise Server 15 SP2-BCL rust Not affected
SUSE Linux Enterprise Server 15 SP3-BCL rust Analysis
SUSE Linux Enterprise Server 15-LTSS rust Not affected
SUSE Linux Enterprise Server for SAP Applications 15 rust Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 rust Not affected
SUSE Manager Proxy 4.0 rust Not affected
SUSE Manager Proxy 4.1 rust Not affected
SUSE Manager Proxy 4.2 rust Unsupported
SUSE Manager Retail Branch Server 4.0 rust Not affected
SUSE Manager Retail Branch Server 4.1 rust Not affected
SUSE Manager Retail Branch Server 4.2 rust Unsupported
SUSE Manager Server 4.0 rust Not affected
SUSE Manager Server 4.1 rust Not affected
SUSE Manager Server 4.2 rust Unsupported
openSUSE Leap 15.3 rust Not affected
openSUSE Leap 15.4 rust Not affected

SUSE Timeline for this CVE

CVE page created: Thu Feb 18 12:20:48 2021
CVE page last modified: Tue Dec 17 17:39:12 2024