Vulnerability identifier: #VU86037

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-23652

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
BuildKit
Universal components / Libraries / Software for developers

Vendor: Moby project

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within BuildKit frontend or Dockerfile using RUN --mount. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation
Install update from vendor's website.

Vulnerable software versions

BuildKit: 0.3.0 - 0.12.4

---

External links
http://github.com/moby/buildkit/security/advisories/GHSA-4v98-7qmw-rqr8
http://github.com/moby/buildkit/pull/4603
http://github.com/moby/buildkit/releases/tag/v0.12.5

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.