CVE-2024-40635

MEDIUM

containerd <1.6.38, <1.7.27, <2.0.4 - Privilege Escalation

Title source: llm

Description

containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as a `UID:GID` larger than the maximum 32-bit signed integer can cause an overflow condition where the container ultimately runs as root (UID 0). This could cause unexpected behavior for environments that require containers to run as a non-root user. This bug has been fixed in containerd 1.6.38, 1.7.27, and 2.04. As a workaround, ensure that only trusted images are used and that only trusted users have permissions to import images.

Exploits (1)

nomisec WORKING POC
by yen5004 · poc
https://github.com/yen5004/CVE-2024-40635_POC

Scores

CVSS v3 4.6
EPSS 0.0001
EPSS Percentile 2.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Classification

CWE
CWE-190
Status published

Affected Products (4)

linuxfoundation/containerd < 1.6.38
debian/debian_linux
containerd/containerd < 2.0.4Go
containerd/containerd < 1.7.27Go

Timeline

Published Mar 17, 2025
Tracked Since Feb 18, 2026