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 important 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
Base Score 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1182432 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SUSE CaaS Platform 4.0 rust Not affected
SUSE Enterprise Storage 6 rust Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS rust Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS rust Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP1 rust Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP2 rust Not affected
SUSE Linux Enterprise Server 15 LTSS rust Not affected
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux rust Not affected
SUSE Linux Enterprise Server 15 SP1 LTSS rust Not affected
SUSE Linux Enterprise Server ESPOS 15 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 Retail Branch Server 4.0 rust Not affected
SUSE Manager Server 4.0 rust Not affected