Upstream information
Description
A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 2.6 |
Vector | AV:N/AC:H/Au:N/C:N/I:N/A:P |
Access Vector | Network |
Access Complexity | High |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 5.3 | 5.3 |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H |
Access Vector | Network | Network |
Access Complexity | High | High |
Privileges Required | None | None |
User Interaction | Required | Required |
Scope | Unchanged | Unchanged |
Confidentiality Impact | None | None |
Integrity Impact | None | None |
Availability Impact | High | High |
CVSSv3 Version | 3.1 | 3.1 |
- SUSE-IU-2020:87-1, published Wed Sep 23 06:25:22 MDT 2020
- SUSE-IU-2020:88-1, published Wed Sep 23 06:25:55 MDT 2020
- SUSE-SU-2020:1948-1, published Fri Jul 17 10:13:23 MDT 2020
- SUSE-SU-2020:2673-1, published Thu Sep 17 13:14:17 MDT 2020
- openSUSE-SU-2020:1023-1, published Tue, 21 Jul 2020 07:14:18 +0200 (CEST)
- openSUSE-SU-2020:1313-1, published Tue, 1 Sep 2020 18:22:15 +0200 (CEST)
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
Image SLES15-SP2-CHOST-BYOS-Ali Image SLES15-SP2-CHOST-BYOS-Azure Image SLES15-SP2-CHOST-BYOS-EC2 Image SLES15-SP2-CHOST-BYOS-GCE Image SLES15-SP2-CHOST-BYOS-OpenStack |
| |
SUSE Linux Enterprise High Availability 12 SP5 |
| Patchnames: SUSE-SLE-HA-12-SP5-2020-2673 |
SUSE Linux Enterprise High Availability 15 SP2 |
| Patchnames: SUSE-SLE-Product-HA-15-SP2-2020-1948 |
SUSE Linux Enterprise Module for Basesystem 15 SP2 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2020-1948 |
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2 |
| Patchnames: SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-1948 |
SUSE Linux Enterprise Module for Python2 packages 15 SP2 |
| Patchnames: SUSE-SLE-Module-Python2-15-SP2-2020-1948 |
SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5 |
| Patchnames: SUSE-SLE-SERVER-12-SP5-2020-2673 |
SUSE Linux Enterprise Software Development Kit 12 SP5 |
| Patchnames: SUSE-SLE-SDK-12-SP5-2020-2673 |
openSUSE Leap 15.2 |
| Patchnames: openSUSE-2020-1023 openSUSE-2020-1313 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.
Product(s) | Source package | State |
---|---|---|
SUSE Enterprise Storage 5 | samba | Not affected |
SUSE Enterprise Storage 6 | samba | Not affected |
SUSE Linux Enterprise 15-SP1 Module for Basesystem | samba | Not affected |
SUSE Linux Enterprise 15-SP1 Module for Python 2 | samba | Not affected |
SUSE Linux Enterprise 15-SP2 Module for Basesystem | samba | Released |
SUSE Linux Enterprise 15-SP2 Module for Python 2 | samba | Released |
SUSE Linux Enterprise High Availability Extension 12 SP1 | samba | Not affected |
SUSE Linux Enterprise High Availability Extension 12 SP2 | samba | Not affected |
SUSE Linux Enterprise High Availability Extension 12 SP3 | samba | Not affected |
SUSE Linux Enterprise High Availability Extension 12 SP4 | samba | Not affected |
SUSE Linux Enterprise High Availability Extension 12 SP5 | samba | Released |
SUSE Linux Enterprise High Availability Extension 15 | samba | Not affected |
SUSE Linux Enterprise High Availability Extension 15 SP1 | samba | Not affected |
SUSE Linux Enterprise High Availability Extension 15 SP2 | samba | Released |
SUSE Linux Enterprise High Performance Computing 12 SP4 | samba | Not affected |
SUSE Linux Enterprise High Performance Computing 12 SP5 | ldb | Released |
SUSE Linux Enterprise High Performance Computing 12 SP5 | samba | Released |
SUSE Linux Enterprise High Performance Computing 15 LTSS | samba | Not affected |
SUSE Linux Enterprise Server 11 SP4 LTSS | samba | Not affected |
SUSE Linux Enterprise Server 12 SP1 LTSS | samba | Not affected |
SUSE Linux Enterprise Server 12 SP2 BCL | samba | Not affected |
SUSE Linux Enterprise Server 12 SP2 LTSS | samba | Not affected |
SUSE Linux Enterprise Server 12 SP3 BCL | samba | Not affected |
SUSE Linux Enterprise Server 12 SP3 LTSS | samba | Not affected |
SUSE Linux Enterprise Server 12 SP4 | samba | Not affected |
SUSE Linux Enterprise Server 12 SP5 | ldb | Released |
SUSE Linux Enterprise Server 12 SP5 | samba | Released |
SUSE Linux Enterprise Server 15 LTSS | samba | Not affected |
SUSE Linux Enterprise Server ESPOS 15 | samba | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP1 | samba | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP2 | samba | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | samba | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP4 | samba | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP5 | ldb | Released |
SUSE Linux Enterprise Server for SAP Applications 12 SP5 | samba | Released |
SUSE Linux Enterprise Software Development Kit 12 SP4 | samba | Not affected |
SUSE Linux Enterprise Software Development Kit 12 SP5 | ldb | Released |
SUSE Linux Enterprise Software Development Kit 12 SP5 | samba | Released |