Severity
9.8CRITICALNVD
EPSS
10.5%
top 6.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 31
Latest updateMar 1

Description

BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. In addition to running containers as build steps, BuildKit also provides APIs for running interactive containers based on built images. It was possible to use these APIs to ask BuildKit to run a container with elevated privileges. Normally, running such containers is only allowed if special `security.insecure` entitlement is enabled both by buildkitd configuration and allowed by

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages23 packages

Patches

🔴Vulnerability Details

4
OSV
Privilege escalation in github.com/moby/buildkit2024-02-07
GHSA
Buildkit's interactive containers API does not validate entitlements check2024-01-31
OSV
CVE-2024-23653: BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner2024-01-31
OSV
Buildkit's interactive containers API does not validate entitlements check2024-01-31

📋Vendor Advisories

3
Palo Alto
PAN-SA-2024-0002 Impact of Leaky Vessels Vulnerabilities (CVE-2024-21626, CVE-2024-23651, CVE-2024-23652, and CVE-2024-23653)2024-02-22
Red Hat
moby/buildkit: Buildkit's interactive containers API does not validate entitlements check2024-01-31
Microsoft
BuildKit interactive containers API does not validate entitlements check2024-01-09

🕵️Threat Intelligence

4
Wiz
Crying Out Cloud - March 2024 Newsletter | Wiz2024-03-01
Wiz
Leaky Vessels: Deep Dive on Container Escape Vulnerabilities | Wiz Blog2024-02-05
Wiz
Leaky Vessels: Deep Dive on Container Escape Vulnerabilities | Wiz Blog2024-02-05
Bleepingcomputer
Leaky Vessels flaws allow hackers to escape Docker, runc containers2024-02-04