ghsa-9h63-7qf6-mv6r
Vulnerability from github
Published
2021-05-18 18:33
Modified
2021-05-07 22:01
Severity ?
Summary
Improper Authorization in github.com/containers/libpod
Details
A flaw was found in podman before 1.7.0. File permissions for non-root users running in a privileged container are not correctly checked. This flaw can be abused by a low-privileged user inside the container to access any other file in the container, even if owned by the root user inside the container. It does not allow to directly escape the container, though being a privileged container means that a lot of security features are disabled when running the container. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
{ "affected": [ { "package": { "ecosystem": "Go", "name": "github.com/containers/libpod" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "1.7.0" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2021-20188" ], "database_specific": { "cwe_ids": [ "CWE-863" ], "github_reviewed": true, "github_reviewed_at": "2021-05-07T22:01:02Z", "nvd_published_at": null, "severity": "HIGH" }, "details": "A flaw was found in podman before 1.7.0. File permissions for non-root users running in a privileged container are not correctly checked. This flaw can be abused by a low-privileged user inside the container to access any other file in the container, even if owned by the root user inside the container. It does not allow to directly escape the container, though being a privileged container means that a lot of security features are disabled when running the container. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "id": "GHSA-9h63-7qf6-mv6r", "modified": "2021-05-07T22:01:02Z", "published": "2021-05-18T18:33:12Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20188" }, { "type": "WEB", "url": "https://github.com/containers/podman/commit/2c7b579fe7328dc6db48bdaf60d0ddd9136b1e24" }, { "type": "WEB", "url": "https://github.com/containers/podman/commit/c8bd4746151e6ae37d49c4688f2f64e03db429fc" }, { "type": "WEB", "url": "https://github.com/containers/podman/commit/dcf3c742b1ac4d641d66810113f3d17441a412f4" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1915734" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ], "summary": "Improper Authorization in github.com/containers/libpod" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.