usn-5825-1
Vulnerability from osv_ubuntu
Published
2023-01-25 09:38
Modified
2026-06-29 10:52
Summary
pam vulnerability
Details
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.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"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"
}
},
"ecosystem_specific": {
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.1.8-1ubuntu2.2+esm1?arch=source\u0026distro=trusty/esm"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.8-1ubuntu2.2+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.3-8ubuntu3",
"1.1.3-10ubuntu1",
"1.1.3-11ubuntu1",
"1.1.8-1ubuntu1",
"1.1.8-1ubuntu2",
"1.1.8-1ubuntu2.1",
"1.1.8-1ubuntu2.2"
]
},
{
"database_specific": {
"cves_map": {
"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"
}
},
"ecosystem_specific": {
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.1.8-3.2ubuntu2.3+esm2?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.8-3.2ubuntu2.3+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.8-3.1ubuntu3",
"1.1.8-3.2ubuntu2",
"1.1.8-3.2ubuntu2.1",
"1.1.8-3.2ubuntu2.3",
"1.1.8-3.2ubuntu2.3+esm1"
]
},
{
"database_specific": {
"cves_map": {
"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"
}
},
"ecosystem_specific": {
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.1.8-3.6ubuntu2.18.04.4?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.8-3.6ubuntu2.18.04.4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.8-3.2ubuntu3",
"1.1.8-3.2ubuntu4",
"1.1.8-3.6ubuntu1",
"1.1.8-3.6ubuntu2",
"1.1.8-3.6ubuntu2.18.04.1",
"1.1.8-3.6ubuntu2.18.04.2",
"1.1.8-3.6ubuntu2.18.04.3"
]
},
{
"database_specific": {
"cves_map": {
"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"
}
},
"ecosystem_specific": {
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.3.1-5ubuntu4.4?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.1-5ubuntu4.4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-5ubuntu1",
"1.3.1-5ubuntu3",
"1.3.1-5ubuntu4",
"1.3.1-5ubuntu4.1",
"1.3.1-5ubuntu4.2",
"1.3.1-5ubuntu4.3"
]
},
{
"database_specific": {
"cves_map": {
"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"
}
},
"ecosystem_specific": {
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "pam",
"purl": "pkg:deb/ubuntu/pam@1.4.0-11ubuntu2.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4.0-11ubuntu2.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-5ubuntu11",
"1.4.0-10ubuntu1",
"1.4.0-10ubuntu2",
"1.4.0-11ubuntu1",
"1.4.0-11ubuntu2"
]
}
],
"aliases": [],
"details": "It was discovered that PAM did not correctly restrict login from an IP\naddress that is not resolvable via DNS. An attacker could possibly use this\nissue to bypass authentication.\n",
"id": "USN-5825-1",
"modified": "2026-06-29T10:52:59Z",
"published": "2023-01-25T09:38:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5825-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-28321"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "pam vulnerability",
"upstream": [
"UBUNTU-CVE-2022-28321"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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