Local privilege escalation from ldap to root when using OPENLDAP_CONFIG_BACKEND=ldap in openldap2
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A acceptance of Extraneous Untrusted Data With Trusted Data vulnerability in the start script of openldap2 of SUSE Enterprise Storage 5, SUSE Linux Enterprise Debuginfo 11-SP3, SUSE Linux Enterprise Debuginfo 11-SP4, SUSE Linux Enterprise Point of Sale 11-SP3, SUSE Linux Enterprise Server 11-SECURITY, SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Linux Enterprise Server 12-SP2-BCL, SUSE Linux Enterprise Server 12-SP2-LTSS, SUSE Linux Enterprise Server 12-SP3-BCL, SUSE Linux Enterprise Server 12-SP3-LTSS, SUSE Linux Enterprise Server 12-SP4, SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server 15-LTSS, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server for SAP 15, SUSE OpenStack Cloud 7, SUSE OpenStack Cloud 8, SUSE OpenStack Cloud Crowbar 8; openSUSE Leap 15.1, openSUSE Leap 15.2 allows local attackers to escalate privileges from user ldap to root. This issue affects: SUSE Enterprise Storage 5 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Debuginfo 11-SP3 openldap2 versions prior to 2.4.26-0.74.13.1,. SUSE Linux Enterprise Debuginfo 11-SP4 openldap2 versions prior to 2.4.26-0.74.13.1,. SUSE Linux Enterprise Point of Sale 11-SP3 openldap2 versions prior to 2.4.26-0.74.13.1,. SUSE Linux Enterprise Server 11-SECURITY openldap2-client-openssl1 versions prior to 2.4.26-0.74.13.1. SUSE Linux Enterprise Server 11-SP4-LTSS openldap2 versions prior to 2.4.26-0.74.13.1,. SUSE Linux Enterprise Server 12-SP2-BCL openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP2-LTSS openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP3-BCL openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP3-LTSS openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP4 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP5 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 15-LTSS openldap2 versions prior to 2.4.46-9.31.1. SUSE Linux Enterprise Server for SAP 12-SP2 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server for SAP 12-SP3 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server for SAP 15 openldap2 versions prior to 2.4.46-9.31.1. SUSE OpenStack Cloud 7 openldap2 versions prior to 2.4.41-18.71.2. SUSE OpenStack Cloud 8 openldap2 versions prior to 2.4.41-18.71.2. SUSE OpenStack Cloud Crowbar 8 openldap2 versions prior to 2.4.41-18.71.2. openSUSE Leap 15.1 openldap2 versions prior to 2.4.46-lp151.10.12.1. openSUSE Leap 15.2 openldap2 versions prior to 2.4.46-lp152.14.3.1.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SUSE | SUSE Enterprise Storage 5 | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Debuginfo 11-SP3 | openldap2 to before 2.4.26-0.74.13.1, | 2.4.26-0.74.13.1, | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Debuginfo 11-SP4 | openldap2 to before 2.4.26-0.74.13.1, | 2.4.26-0.74.13.1, | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Point of Sale 11-SP3 | openldap2 to before 2.4.26-0.74.13.1, | 2.4.26-0.74.13.1, | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 11-SECURITY | openldap2-client-openssl1 to before 2.4.26-0.74.13.1 | 2.4.26-0.74.13.1 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 11-SP4-LTSS | openldap2 to before 2.4.26-0.74.13.1, | 2.4.26-0.74.13.1, | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 12-SP2-BCL | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 12-SP2-LTSS | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 12-SP3-BCL | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 12-SP3-LTSS | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 12-SP4 | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 12-SP5 | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 15-LTSS | openldap2 to before 2.4.46-9.31.1 | 2.4.46-9.31.1 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server for SAP 12-SP2 | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server for SAP 12-SP3 | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server for SAP 15 | openldap2 to before 2.4.46-9.31.1 | 2.4.46-9.31.1 | Patch available | CNA |
| SUSE | SUSE OpenStack Cloud 7 | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE OpenStack Cloud 8 | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| SUSE | SUSE OpenStack Cloud Crowbar 8 | openldap2 to before 2.4.41-18.71.2 | 2.4.41-18.71.2 | Patch available | CNA |
| openSUSE | openSUSE Leap 15.1 | openldap2 to before 2.4.46-lp151.10.12.1 | 2.4.46-lp151.10.12.1 | Patch available | CNA |
| openSUSE | openSUSE Leap 15.2 | openldap2 to before 2.4.46-lp152.14.3.1 | 2.4.46-lp152.14.3.1 | Patch available | CNA |
- SUSE Enterprise Storage 5 VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Debuginfo 11-SP3 VendorSUSE Affected openldap2 to before 2.4.26-0.74.13.1, Fixed in 2.4.26-0.74.13.1, Patch available CNA
- SUSE Linux Enterprise Debuginfo 11-SP4 VendorSUSE Affected openldap2 to before 2.4.26-0.74.13.1, Fixed in 2.4.26-0.74.13.1, Patch available CNA
- SUSE Linux Enterprise Point of Sale 11-SP3 VendorSUSE Affected openldap2 to before 2.4.26-0.74.13.1, Fixed in 2.4.26-0.74.13.1, Patch available CNA
- SUSE Linux Enterprise Server 11-SECURITY VendorSUSE Affected openldap2-client-openssl1 to before 2.4.26-0.74.13.1 Fixed in 2.4.26-0.74.13.1 Patch available CNA
- SUSE Linux Enterprise Server 11-SP4-LTSS VendorSUSE Affected openldap2 to before 2.4.26-0.74.13.1, Fixed in 2.4.26-0.74.13.1, Patch available CNA
- SUSE Linux Enterprise Server 12-SP2-BCL VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Server 12-SP2-LTSS VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Server 12-SP3-BCL VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Server 12-SP3-LTSS VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Server 12-SP4 VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Server 12-SP5 VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Server 15-LTSS VendorSUSE Affected openldap2 to before 2.4.46-9.31.1 Fixed in 2.4.46-9.31.1 Patch available CNA
- SUSE Linux Enterprise Server for SAP 12-SP2 VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Server for SAP 12-SP3 VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE Linux Enterprise Server for SAP 15 VendorSUSE Affected openldap2 to before 2.4.46-9.31.1 Fixed in 2.4.46-9.31.1 Patch available CNA
- SUSE OpenStack Cloud 7 VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE OpenStack Cloud 8 VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- SUSE OpenStack Cloud Crowbar 8 VendorSUSE Affected openldap2 to before 2.4.41-18.71.2 Fixed in 2.4.41-18.71.2 Patch available CNA
- openSUSE Leap 15.1 VendoropenSUSE Affected openldap2 to before 2.4.46-lp151.10.12.1 Fixed in 2.4.46-lp151.10.12.1 Patch available CNA
- openSUSE Leap 15.2 VendoropenSUSE Affected openldap2 to before 2.4.46-lp152.14.3.1 Fixed in 2.4.46-lp152.14.3.1 Patch available CNA
CPE configurations NVD · 25
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* | before 2.4.41-18.71.2 | Vulnerable | openSUSE |
| cpe:2.3:a:suse:enterprise_storage:5.0:*:*:*:*:*:*:* | 5.0 | Running on | SUSE |
| cpe:2.3:a:suse:openstack_cloud:7.0:*:*:*:*:*:*:* | 7.0 | Running on | SUSE |
| cpe:2.3:a:suse:openstack_cloud:8.0:*:*:*:*:*:*:* | 8.0 | Running on | SUSE |
| cpe:2.3:a:suse:openstack_cloud_crowbar:8.0:*:*:*:*:*:*:* | 8.0 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:*:*:* | 12 sp2 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:sap:*:* | 12 sp2 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:ltss:*:*:* | 12 sp2 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:*:sap:*:* | 12 sp3 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:-:-:*:* | 12 sp3 | Running on | SUSE |
- cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* Versions before 2.4.41-18.71.2 Vulnerable ·openSUSE
- cpe:2.3:a:suse:enterprise_storage:5.0:*:*:*:*:*:*:* Versions 5.0 Running on ·SUSE
- cpe:2.3:a:suse:openstack_cloud:7.0:*:*:*:*:*:*:* Versions 7.0 Running on ·SUSE
- cpe:2.3:a:suse:openstack_cloud:8.0:*:*:*:*:*:*:* Versions 8.0 Running on ·SUSE
- cpe:2.3:a:suse:openstack_cloud_crowbar:8.0:*:*:*:*:*:*:* Versions 8.0 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:*:*:* Versions 12 sp2 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:sap:*:* Versions 12 sp2 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:ltss:*:*:* Versions 12 sp2 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:*:sap:*:* Versions 12 sp3 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:-:-:*:* Versions 12 sp3 Running on ·SUSE
Show 15 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:ltss:*:*:* | 12 sp3 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp4:*:*:*:*:*:* | 12 sp4 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp5:*:*:*:*:*:* | 12 sp5 | Running on | SUSE |
| cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* | before 2.4.26-0.74.13.1 | Vulnerable | openSUSE |
| cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:* | 11 sp3 | Running on | SUSE |
| cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:* | 11 sp4 | Running on | SUSE |
| cpe:2.3:a:suse:linux_enterprise_point_of_sale:11:sp3:*:*:*:*:*:* | 11 sp3 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:* | 11 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:ltss:*:*:* | 11 sp4 | Running on | SUSE |
| cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* | before 2.4.46-9.31.1 | Vulnerable | openSUSE |
| cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:ltss:*:* | 15 | Running on | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:sap:*:* | 15 | Running on | SUSE |
| cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* | before 2.4.46-lp151.10.12.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 15.1 | Running on | openSUSE |
| cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* | 15.2 | Running on | openSUSE |
- cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:ltss:*:*:* Versions 12 sp3 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp4:*:*:*:*:*:* Versions 12 sp4 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp5:*:*:*:*:*:* Versions 12 sp5 Running on ·SUSE
- cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* Versions before 2.4.26-0.74.13.1 Vulnerable ·openSUSE
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:* Versions 11 sp3 Running on ·SUSE
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:* Versions 11 sp4 Running on ·SUSE
- cpe:2.3:a:suse:linux_enterprise_point_of_sale:11:sp3:*:*:*:*:*:* Versions 11 sp3 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:* Versions 11 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:ltss:*:*:* Versions 11 sp4 Running on ·SUSE
- cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* Versions before 2.4.46-9.31.1 Vulnerable ·openSUSE
- cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:ltss:*:* Versions 15 Running on ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:sap:*:* Versions 15 Running on ·SUSE
- cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* Versions before 2.4.46-lp151.10.12.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Versions 15.1 Running on ·openSUSE
- cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* Versions 15.2 Running on ·openSUSE
Remediation
- Fix · CNA SUSE Enterprise Storage 5 (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Debuginfo 11-SP3 (SUSE) Fixed in 2.4.26-0.74.13.1,
- Fix · CNA SUSE Linux Enterprise Debuginfo 11-SP4 (SUSE) Fixed in 2.4.26-0.74.13.1,
- Fix · CNA SUSE Linux Enterprise Point of Sale 11-SP3 (SUSE) Fixed in 2.4.26-0.74.13.1,
- Fix · CNA SUSE Linux Enterprise Server 11-SECURITY (SUSE) Fixed in 2.4.26-0.74.13.1
- Fix · CNA SUSE Linux Enterprise Server 11-SP4-LTSS (SUSE) Fixed in 2.4.26-0.74.13.1,
- Fix · CNA SUSE Linux Enterprise Server 12-SP2-BCL (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Server 12-SP2-LTSS (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Server 12-SP3-BCL (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Server 12-SP3-LTSS (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Server 12-SP4 (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Server 12-SP5 (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Server 15-LTSS (SUSE) Fixed in 2.4.46-9.31.1
- Fix · CNA SUSE Linux Enterprise Server for SAP 12-SP2 (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Server for SAP 12-SP3 (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE Linux Enterprise Server for SAP 15 (SUSE) Fixed in 2.4.46-9.31.1
- Fix · CNA SUSE OpenStack Cloud 7 (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE OpenStack Cloud 8 (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA SUSE OpenStack Cloud Crowbar 8 (SUSE) Fixed in 2.4.41-18.71.2
- Fix · CNA openSUSE Leap 15.1 (openSUSE) Fixed in 2.4.46-lp151.10.12.1
- Fix · CNA openSUSE Leap 15.2 (openSUSE) Fixed in 2.4.46-lp152.14.3.1
Timeline
- 2026-10-02 Threatist record created from CVE-2020-8023
- 2026-10-03 Alias added: GHSA-jpq8-q698-27vp
References
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- TI-2015-04298 Use-after-free vulnerability in the ByteArray class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-8023 · CVE Program
- CVE-2020-8023 · NVD
- FIRST EPSS
- GHSA-jpq8-q698-27vp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences