USN-7024-1

It was discovered that tgt attempts to achieve entropy by calling rand without srand. The PRNG seed is always 1, and thus the sequence of challenges is always identical.

References

Affected packages

Ubuntu:20.04:LTS / tgt

Package

Name: tgt
Purl: pkg:deb/ubuntu/tgt@1:1.0.79-2ubuntu1.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.0.79-2ubuntu1.1

Affected versions

1:1.*

1:1.0.79-2ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "tgt",
            "binary_version": "1:1.0.79-2ubuntu1.1"
        },
        {
            "binary_name": "tgt-rbd",
            "binary_version": "1:1.0.79-2ubuntu1.1"
        }
    ]
}

Database specific

{
    "cves_map": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "cves": [
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2024-45751"
            }
        ]
    }
}