USN-7926-1

Kay discovered that OpenStack Keystone incorrectly handled the ec2tokens and s3tokens APIs. A remote attacker could possibly use this issue to obtain unauthorized access and escalate privileges. (CVE-2025-65073)

It was discovered that OpenStack Keystone only validated the first 72 bytes of an application secret. An attacker could possibly use this issue to bypass password complexity. (CVE-2021-3563)

It was discovered that OpenStack Keystone had a time lag before a token should be revoked by the security policy. A remote administrator could use this issue to maintain access for longer than expected. (CVE-2022-2447)

References

Affected packages

Ubuntu:22.04:LTS / keystone

Package

Name: keystone
Purl: pkg:deb/ubuntu/keystone@2:21.0.1-0ubuntu2.1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:21.0.1-0ubuntu2.1

Affected versions

2:20.*

2:20.0.0-0ubuntu1

2:20.0.0+git2021120815.2ddf8f321-0ubuntu1

2:20.0.0+git2022011217.771c943ad-0ubuntu1

2:20.0.0+git2022030313.a3fc9e7c3-0ubuntu1

2:21.*

2:21.0.0-0ubuntu1

2:21.0.1-0ubuntu1

2:21.0.1-0ubuntu2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "keystone",
            "binary_version": "2:21.0.1-0ubuntu2.1"
        },
        {
            "binary_name": "keystone-common",
            "binary_version": "2:21.0.1-0ubuntu2.1"
        },
        {
            "binary_name": "python3-keystone",
            "binary_version": "2:21.0.1-0ubuntu2.1"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2021-3563",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "low"
                }
            ]
        },
        {
            "id": "CVE-2022-2447",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "low"
                }
            ]
        },
        {
            "id": "CVE-2025-65073",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}