Rapid7 Vulnerability & Exploit Database

Alpine Linux: CVE-2021-21615: Time-of-check Time-of-use (TOCTOU) Race Condition

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Alpine Linux: CVE-2021-21615: Time-of-check Time-of-use (TOCTOU) Race Condition

Severity
3
CVSS
(AV:N/AC:M/Au:S/C:P/I:N/A:N)
Published
01/26/2021
Created
10/02/2024
Added
10/01/2024
Modified
10/02/2024

Description

Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.

Solution(s)

  • alpine-linux-upgrade-jenkins

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;