USN-6156-1

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Source
https://ubuntu.com/security/notices/USN-6156-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6156-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6156-1
Upstream
Related
Published
2023-06-12T12:00:14.158113Z
Modified
2025-07-16T08:34:43.793488Z
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

Affected packages

Ubuntu:20.04:LTS / sssd

Package

Name
sssd
Purl
pkg:deb/ubuntu/sssd@2.2.3-3ubuntu0.11?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.3-3ubuntu0.11

Affected versions

2.*

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libipa-hbac-dev",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libipa-hbac0",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libipa-hbac0-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libnss-sss",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libnss-sss-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libpam-sss",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libpam-sss-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-certmap-dev",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-certmap0",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-certmap0-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-idmap-dev",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-idmap0",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-idmap0-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-nss-idmap-dev",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-nss-idmap0",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-nss-idmap0-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-simpleifp-dev",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-simpleifp0",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-simpleifp0-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-sudo",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libsss-sudo-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libwbclient-sssd",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libwbclient-sssd-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "libwbclient-sssd-dev",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "python3-libipa-hbac",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "python3-libipa-hbac-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "python3-libsss-nss-idmap",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "python3-libsss-nss-idmap-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "python3-sss",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "python3-sss-dbgsym",
            "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-ad-common-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-ad-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-common",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-common-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-dbus",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-dbus-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-ipa",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-ipa-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-kcm",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-kcm-dbgsym",
            "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-krb5-common-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-krb5-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-ldap",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-ldap-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-proxy",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-proxy-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-tools",
            "binary_version": "2.2.3-3ubuntu0.11"
        },
        {
            "binary_name": "sssd-tools-dbgsym",
            "binary_version": "2.2.3-3ubuntu0.11"
        }
    ]
}