usn-6156-1
Vulnerability from osv_ubuntu
Published
2023-06-12 12:00
Modified
2026-04-27 14:11
Summary
sssd vulnerability
Details
It was discovered that SSSD incorrrectly sanitized certificate data used in LDAP filters. When using this issue in combination with FreeIPA, a remote attacker could possibly use this issue to escalate privileges.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2022-4254",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libipa-hbac0",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "libnss-sss",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "libpam-sss",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "libsss-certmap0",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "libsss-idmap0",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "libsss-nss-idmap0",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "libsss-simpleifp0",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "libsss-sudo",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "libwbclient-sssd",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "python3-libipa-hbac",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "python3-libsss-nss-idmap",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "python3-sss",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-ad",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-ad-common",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-common",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-dbus",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-ipa",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-kcm",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-krb5",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-krb5-common",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-ldap",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-proxy",
"binary_version": "2.2.3-3ubuntu0.11"
},
{
"binary_name": "sssd-tools",
"binary_version": "2.2.3-3ubuntu0.11"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "sssd",
"purl": "pkg:deb/ubuntu/sssd@2.2.3-3ubuntu0.11?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.3-3ubuntu0.11"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.2.0-4ubuntu1",
"2.2.2-1",
"2.2.2-1ubuntu1",
"2.2.3-1.1ubuntu1",
"2.2.3-2",
"2.2.3-3",
"2.2.3-3ubuntu0.1",
"2.2.3-3ubuntu0.2",
"2.2.3-3ubuntu0.3",
"2.2.3-3ubuntu0.4",
"2.2.3-3ubuntu0.6",
"2.2.3-3ubuntu0.7",
"2.2.3-3ubuntu0.8",
"2.2.3-3ubuntu0.9",
"2.2.3-3ubuntu0.10"
]
}
],
"aliases": [],
"details": "It was discovered that SSSD incorrrectly sanitized certificate data used in\nLDAP filters. When using this issue in combination with FreeIPA, a remote\nattacker could possibly use this issue to escalate privileges.\n",
"id": "USN-6156-1",
"modified": "2026-04-27T14:11:30Z",
"published": "2023-06-12T12:00:14Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6156-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-4254"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "sssd vulnerability",
"upstream": [
"UBUNTU-CVE-2022-4254"
]
}
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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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