CVE-2024-40637

low

Description

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications. When a user installs a package in dbt, it has the ability to override macros, materializations, and other core components of dbt. This is by design, as it allows packages to extend and customize dbt's functionality. However, this also means that a malicious package could potentially override these components with harmful code. This issue has been fixed in versions 1.8.0, 1.6.14 and 1.7.14. Users are advised to upgrade. There are no kn own workarounds for this vulnerability. Users updating to either 1.6.14 or 1.7.14 will need to set `flags.require_explicit_package_overrides_for_builtin_materializations: False` in their configuration in `dbt_project.yml`.

References

https://www.equalexperts.com/blog/tech-focus/are-you-at-risk-from-this-critical-dbt-vulnerability

https://www.elementary-data.com/post/are-dbt-packages-secure-the-answer-lies-in-your-dwh-policies

https://tempered.works/posts/2024/07/06/preventing-data-theft-with-gcp-service-controls

https://github.com/dbt-labs/dbt-core/security/advisories/GHSA-p3f3-5ccg-83xq

https://github.com/dbt-labs/dbt-core/commit/87ac4deb00cc9fe334706e42a365903a1d581624

https://github.com/dbt-labs/dbt-core/commit/3c82a0296d227cb1be295356df314c11716f4ff6

https://docs.getdbt.com/reference/global-configs/legacy-behaviors#behavior-change-flags

https://docs.getdbt.com/docs/build/packages

Details

Source: Mitre, NVD

Published: 2024-07-16

Updated: 2024-07-19

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 2.4

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Severity: Low

EPSS

EPSS: 0.00124