USN-5351-1

Jan Schejbal discovered that Paramiko incorrectly handled permissions when writing private key files. A local attacker could possibly use this issue to gain access to private keys.

References

Affected packages

Ubuntu:18.04:LTS / paramiko

Package

Name: paramiko
Purl: pkg:deb/ubuntu/paramiko@2.0.0-1ubuntu1.3?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.0.0-1ubuntu1.3

Affected versions

2.*

2.0.0-1

2.0.0-1ubuntu1

2.0.0-1ubuntu1.1

2.0.0-1ubuntu1.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.0.0-1ubuntu1.3",
            "binary_name": "python-paramiko"
        },
        {
            "binary_version": "2.0.0-1ubuntu1.3",
            "binary_name": "python3-paramiko"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-24302",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5351-1.json"

Ubuntu:20.04:LTS / paramiko