CVE-2019-3881

CVE Details

Release Date:	2020-09-04
Impact:	None	What is this?

Description

Bundler prior to 2.1.0 uses a predictable path in /tmp/, created with insecure permissions as a storage location for gems, if locations under the user's home directory are not available. If Bundler is used in a scenario where the user does not have a writable home directory, an attacker could place malicious code in this directory that would be later loaded and executed.

See more information about CVE-2019-3881 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	7.0
Vector String:	CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Version:	3.0
Attack Vector:	Local
Attack Complexity:	High
Privileges Required:	Low
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (ruby)	ELSA-2021-2588	2021-07-07
Oracle Linux version 8 (rubygem-abrt)	ELSA-2021-2588	2021-07-07
Oracle Linux version 8 (rubygem-bson)	ELSA-2021-2588	2021-07-07
Oracle Linux version 8 (rubygem-mongo)	ELSA-2021-2588	2021-07-07
Oracle Linux version 8 (rubygem-mysql2)	ELSA-2021-2588	2021-07-07
Oracle Linux version 8 (rubygem-pg)	ELSA-2021-2588	2021-07-07