It was discovered that PAM did not correctly restrict login from an IP address that is not resolvable via DNS. An attacker could possibly use this issue to bypass authentication.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-1ubuntu2.2+esm1"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-1ubuntu2.2+esm1"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-1ubuntu2.2+esm1"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-1ubuntu2.2+esm1"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-1ubuntu2.2+esm1"
}
]
}
{
"cves": [
{
"id": "CVE-2022-28321",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "negligible",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:14.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5825-1.json"
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-3.2ubuntu2.3+esm2"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-3.2ubuntu2.3+esm2"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-3.2ubuntu2.3+esm2"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-3.2ubuntu2.3+esm2"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-3.2ubuntu2.3+esm2"
}
]
}
{
"cves": [
{
"id": "CVE-2022-28321",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "negligible",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5825-1.json"
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.1.8-3.6ubuntu2.18.04.4"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.1.8-3.6ubuntu2.18.04.4"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.1.8-3.6ubuntu2.18.04.4"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.1.8-3.6ubuntu2.18.04.4"
},
{
"binary_name": "libpam0g",
"binary_version": "1.1.8-3.6ubuntu2.18.04.4"
}
]
}
{
"cves": [
{
"id": "CVE-2022-28321",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "negligible",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5825-1.json"
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.3.1-5ubuntu4.4"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.3.1-5ubuntu4.4"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.3.1-5ubuntu4.4"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.3.1-5ubuntu4.4"
},
{
"binary_name": "libpam0g",
"binary_version": "1.3.1-5ubuntu4.4"
}
]
}
{
"cves": [
{
"id": "CVE-2022-28321",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "negligible",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5825-1.json"
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libpam-cracklib",
"binary_version": "1.4.0-11ubuntu2.1"
},
{
"binary_name": "libpam-modules",
"binary_version": "1.4.0-11ubuntu2.1"
},
{
"binary_name": "libpam-modules-bin",
"binary_version": "1.4.0-11ubuntu2.1"
},
{
"binary_name": "libpam-runtime",
"binary_version": "1.4.0-11ubuntu2.1"
},
{
"binary_name": "libpam0g",
"binary_version": "1.4.0-11ubuntu2.1"
}
]
}
{
"cves": [
{
"id": "CVE-2022-28321",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "negligible",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5825-1.json"