SUSE update for sssd

1) Race condition

EUVDB-ID: #VU88857

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-3758

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to a race condition where the GPO policy is not consistently applied for authenticated users. A remote user can exploit the race and gain unauthorized access to the system.

Mitigation

Update the affected package sssd to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

sssd-common-32bit-debuginfo: before 1.16.1-150200.17.32.1

sssd-common-32bit: before 1.16.1-150200.17.32.1

sssd-krb5-debuginfo: before 1.16.1-150200.17.32.1

sssd-common-debuginfo: before 1.16.1-150200.17.32.1

sssd-debugsource: before 1.16.1-150200.17.32.1

sssd-ipa-debuginfo: before 1.16.1-150200.17.32.1

libsss_nss_idmap0-debuginfo: before 1.16.1-150200.17.32.1

sssd-ldap: before 1.16.1-150200.17.32.1

sssd: before 1.16.1-150200.17.32.1

libsss_certmap-devel: before 1.16.1-150200.17.32.1

sssd-tools: before 1.16.1-150200.17.32.1

libsss_idmap0-debuginfo: before 1.16.1-150200.17.32.1

libipa_hbac0-debuginfo: before 1.16.1-150200.17.32.1

sssd-winbind-idmap-debuginfo: before 1.16.1-150200.17.32.1

libsss_simpleifp0: before 1.16.1-150200.17.32.1

sssd-dbus-debuginfo: before 1.16.1-150200.17.32.1

libsss_simpleifp-devel: before 1.16.1-150200.17.32.1

libsss_nss_idmap-devel: before 1.16.1-150200.17.32.1

libipa_hbac0: before 1.16.1-150200.17.32.1

sssd-common: before 1.16.1-150200.17.32.1

libsss_idmap-devel: before 1.16.1-150200.17.32.1

sssd-krb5: before 1.16.1-150200.17.32.1

sssd-dbus: before 1.16.1-150200.17.32.1

libsss_certmap0-debuginfo: before 1.16.1-150200.17.32.1

libsss_idmap0: before 1.16.1-150200.17.32.1

sssd-winbind-idmap: before 1.16.1-150200.17.32.1

python3-sssd-config: before 1.16.1-150200.17.32.1

sssd-ad-debuginfo: before 1.16.1-150200.17.32.1

sssd-ldap-debuginfo: before 1.16.1-150200.17.32.1

libsss_nss_idmap0: before 1.16.1-150200.17.32.1

sssd-tools-debuginfo: before 1.16.1-150200.17.32.1

sssd-proxy-debuginfo: before 1.16.1-150200.17.32.1

libsss_certmap0: before 1.16.1-150200.17.32.1

sssd-ipa: before 1.16.1-150200.17.32.1

sssd-proxy: before 1.16.1-150200.17.32.1

sssd-ad: before 1.16.1-150200.17.32.1

sssd-krb5-common-debuginfo: before 1.16.1-150200.17.32.1

python3-sssd-config-debuginfo: before 1.16.1-150200.17.32.1

libsss_simpleifp0-debuginfo: before 1.16.1-150200.17.32.1

sssd-krb5-common: before 1.16.1-150200.17.32.1

libipa_hbac-devel: before 1.16.1-150200.17.32.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_15_sp2_ltss:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15_sp2_ltss:15-SP2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP2:*:*:*:*:*:*:*
• cpe:2.3:a:suse:sssd-common-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-common-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-krb5-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-common-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-ipa-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_nss_idmap0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-ldap:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_certmap-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-tools:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_idmap0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libipa_hbac0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-winbind-idmap-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_simpleifp0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-dbus-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_simpleifp-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_nss_idmap-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libipa_hbac0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-common:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_idmap-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-krb5:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-dbus:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_certmap0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_idmap0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-winbind-idmap:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:python3-sssd-config:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-ad-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-ldap-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_nss_idmap0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-tools-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-proxy-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_certmap0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-ipa:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-proxy:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-ad:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-krb5-common-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:python3-sssd-config-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsss_simpleifp0-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:sssd-krb5-common:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libipa_hbac-devel:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2024/suse-su-20241563-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.