CVE-2023-25173: Github.com/containerd/containerd Supplementary Groups Are Not Set Vulnerability
MODERATECVE-2023-25173 is a MODERATE (CVSS 5.3) supplementary groups are not set vulnerability (CWE-269: Improper Privilege Management) affecting Github.com/containerd/containerd libraries in the Go ecosystem. The issue involves supplementary groups are not set up properly in github.com/containerd/containerd. Remediation is available by upgrading affected packages to version 1.5.18, 1.6.18.
CVE-2023-25173 at a Glance
Security Impact
CVSS: 5.3
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).
How to Fix CVE-2023-25173
To remediate this vulnerability, upgrade all affected Github.com/containerd/containerd dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade github.com/containerd/containerd to 1.5.18
Upgrade github.com/containerd/containerd to 1.6.18
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for github.com/containerd/containerd
How to Check if You Are Affected
To determine whether your application is affected by CVE-2023-25173, inspect your project dependencies for Github.com/containerd/containerd:
inspect dependencies for github.com/containerd/containerd
Analyze the terminal output to locate any version of Github.com/containerd/containerd in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.5.18), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-269: Improper Privilege Management, where the product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. In Github.com/containerd/containerd, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2023-25173 Affected Github.com/containerd/containerd Versions
2 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
github.com/containerd/containerd
|
Go |
< 1.5.18
|
1.5.18
|
|
github.com/containerd/containerd
|
Go |
≥ 1.6.0
< 1.6.18
|
1.6.18
|
References
Frequently Asked Questions
What is CVE-2023-25173?
Which Github.com/containerd/containerd versions are affected?
What version fixes CVE-2023-25173?
Is github.com/containerd/containerd affected?
What is the CVSS score of CVE-2023-25173?
What CWE is associated with CVE-2023-25173?
How can I check Go dependencies for CVE-2023-25173?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-hmfx-3pcx-653p",
"modified" : "2024-09-06T21:37:04Z",
"published" : "2023-02-16T14:11:33Z",
"aliases" : [ "CVE-2023-25173" ],
"summary" : "Supplementary groups are not set up properly in github.com/containerd/containerd",
"details" : "### Impact\n\nA bug was found in containerd where supplementary groups are not set up properly inside a container. If an attacker has direct access to a container and manipulates their supplementary group access, they may be able to use supplementary group access to bypass primary group restrictions in some cases, potentially gaining access to sensitive information or gaining the ability to execute code in that container.\n\nDownstream applications that use the containerd client library may be affected as well.\n\n### Patches\nThis bug has been fixed in containerd v1.6.18 and v.1.5.18. Users should update to these versions and recreate containers to resolve this issue. Users who rely on a downstream application that uses containerd's client library should check that application for a separate advisory and instructions.\n\n### Workarounds\n\nEnsure that the `\"USER $USERNAME\"` Dockerfile instruction is not used. Instead, set the container entrypoint to a value similar to `ENTRYPOINT [\"su\", \"-\", \"user\"]` to allow `su` to properly set up supplementary groups.\n\n### References\n\n- https://www.benthamsgaze.org/2022/08/22/vulnerability-in-linux-containers-investigation-and-mitigation/\n- Docker/Moby: CVE-2022-36109, fixed in Docker 20.10.18\n- CRI-O: CVE-2022-2995, fixed in CRI-O 1.25.0\n- Podman: CVE-2022-2989, fixed in Podman 3.0.1 and 4.2.0\n- Buildah: CVE-2022-2990, fixed in Buildah 1.27.1\n\nNote that CVE IDs apply to a particular implementation, even if an issue is common.\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Open an issue in [containerd](https://github.com/containerd/containerd/issues/new/choose)\n* Email us at [security@containerd.io](mailto:security@containerd.io)\n\nTo report a security issue in containerd:\n* [Report a new vulnerability](https://github.com/containerd/containerd/security/advisories/new)\n* Email us at [security@containerd.io](mailto:security@containerd.io)",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Go",
"name" : "github.com/containerd/containerd"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "1.5.18"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Go",
"name" : "github.com/containerd/containerd"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "1.6.0"
}, {
"fixed" : "1.6.18"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/containerd/containerd/security/advisories/GHSA-hmfx-3pcx-653p"
}, {
"type" : "WEB",
"url" : "https://github.com/moby/moby/security/advisories/GHSA-rc4r-wh2q-q6c4"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2023-25173"
}, {
"type" : "WEB",
"url" : "https://github.com/containerd/containerd/commit/133f6bb6cd827ce35a5fb279c1ead12b9d21460a"
}, {
"type" : "ADVISORY",
"url" : "https://github.com/advisories/GHSA-4wjj-jwc9-2x96"
}, {
"type" : "ADVISORY",
"url" : "https://github.com/advisories/GHSA-fjm8-m7m6-2fjp"
}, {
"type" : "ADVISORY",
"url" : "https://github.com/advisories/GHSA-phjr-8j92-w5v7"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/containerd/containerd"
}, {
"type" : "WEB",
"url" : "https://github.com/containerd/containerd/releases/tag/v1.5.18"
}, {
"type" : "WEB",
"url" : "https://github.com/containerd/containerd/releases/tag/v1.6.18"
}, {
"type" : "WEB",
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC"
}, {
"type" : "WEB",
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE"
}, {
"type" : "WEB",
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI"
}, {
"type" : "WEB",
"url" : "https://pkg.go.dev/vuln/GO-2023-1574"
}, {
"type" : "WEB",
"url" : "https://www.benthamsgaze.org/2022/08/22/vulnerability-in-linux-containers-investigation-and-mitigation"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-269", "CWE-863" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2023-02-16T14:11:33Z",
"nvd_published_at" : "2023-02-16T15:15:00Z"
}
}