Upstream information
Description
The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.SUSE information
Overall state of this security issue: Running
This issue is currently rated as having low severity.
National Vulnerability Database | |
---|---|
Base Score | 4.3 |
Vector | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | Partial |
Availability Impact | None |
National Vulnerability Database | |
---|---|
Base Score | 5.9 |
Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
Access Vector | Network |
Access Complexity | High |
Privileges Required | None |
User Interaction | None |
Scope | Unchanged |
Confidentiality Impact | None |
Integrity Impact | High |
Availability Impact | None |
- SUSE-SU-2018:0451-1, published Thu, 15 Feb 2018 18:10:28 +0100 (CET)
- SUSE-SU-2018:0565-1, published Wed, 28 Feb 2018 21:07:38 +0100 (CET)
- SUSE-SU-2018:2185-1, published Fri Aug 3 13:16:55 MDT 2018
- SUSE-SU-2018:2187-1, published Fri Aug 3 13:18:40 MDT 2018
- openSUSE-SU-2018:0494-1, published Tue, 20 Feb 2018 18:13:58 +0100 (CET)
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
Openstack Cloud Magnum Orchestration 7 |
| Patchnames: SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2018-314 |
SUSE CaaS Platform ALL |
| Patchnames: SUSE-CAASP-ALL-2018-314 |
SUSE Linux Enterprise Desktop 12 SP2 |
| Patchnames: SUSE-SLE-DESKTOP-12-SP2-2018-314 |
SUSE Linux Enterprise Desktop 12 SP3 |
| Patchnames: SUSE-SLE-DESKTOP-12-SP3-2018-314 |
SUSE Linux Enterprise Desktop 12 SP4 |
| Patchnames: SUSE Linux Enterprise Desktop 12 SP4 GA glibc |
SUSE Linux Enterprise Module for Basesystem 15 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 GA glibc |
SUSE Linux Enterprise Module for Development Tools 15 |
| Patchnames: SUSE Linux Enterprise Module for Development Tools 15 GA glibc-devel-32bit |
SUSE Linux Enterprise Point of Sale 11 SP3 |
| Patchnames: sleposp3-glibc-13494 |
SUSE Linux Enterprise Server 11 SP3-LTSS |
| Patchnames: slessp3-glibc-13494 |
SUSE Linux Enterprise Server 11 SP4 |
| Patchnames: slessp4-glibc-13494 |
SUSE Linux Enterprise Server 12 SP1-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-SP1-2018-1482 |
SUSE Linux Enterprise Server 12 SP2 |
| Patchnames: SUSE-SLE-SERVER-12-SP2-2018-314 |
SUSE Linux Enterprise Server 12 SP3 |
| Patchnames: SUSE-SLE-SERVER-12-SP3-2018-314 |
SUSE Linux Enterprise Server 12 SP4 |
| Patchnames: SUSE Linux Enterprise Server 12 SP4 GA glibc |
SUSE Linux Enterprise Server 12-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-2018-1484 |
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 |
| Patchnames: SUSE-SLE-RPI-12-SP2-2018-314 |
SUSE Linux Enterprise Server for SAP Applications 11 SP3-LTSS |
| Patchnames: slessp3-glibc-13494 |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 |
| Patchnames: slessp4-glibc-13494 |
SUSE Linux Enterprise Server for SAP Applications 12 SP1 |
| Patchnames: SUSE-SLE-SAP-12-SP1-2018-1482 |
SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-SP1-2018-1482 |
SUSE Linux Enterprise Server for SAP Applications 12 SP2 |
| Patchnames: SUSE-SLE-SERVER-12-SP2-2018-314 |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 |
| Patchnames: SUSE-SLE-SERVER-12-SP3-2018-314 |
SUSE Linux Enterprise Server for SAP Applications 12-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-2018-1484 |
SUSE Linux Enterprise Software Development Kit 11 SP4 |
| Patchnames: sdksp4-glibc-13494 |
SUSE Linux Enterprise Software Development Kit 12 SP2 |
| Patchnames: SUSE-SLE-SDK-12-SP2-2018-314 |
SUSE Linux Enterprise Software Development Kit 12 SP3 |
| Patchnames: SUSE-SLE-SDK-12-SP3-2018-314 |
SUSE Linux Enterprise Software Development Kit 12 SP4 |
| Patchnames: SUSE Linux Enterprise Software Development Kit 12 SP4 GA glibc-devel-static |
openSUSE Leap 15.0 |
| Patchnames: openSUSE Leap 15.0 GA glibc |
openSUSE Leap 42.3 |
| Patchnames: openSUSE-2018-184 |
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 |
---|---|---|
CaaS Platform 1.0 | glibc | Released |
CaaS Platform 2.0 | glibc | Released |
OpenStack Cloud Magnum Orchestration 7.0 | glibc | Released |
SUSE Linux Enterprise Desktop 12 SP2 | glibc | Released |
SUSE Linux Enterprise Desktop 12 SP3 | glibc | Released |
SUSE Linux Enterprise Module for Basesystem 15 GA | glibc | Already fixed |
SUSE Linux Enterprise Module for Development Tools 15 GA | glibc | Already fixed |
SUSE Linux Enterprise SDK 11 SP4 | glibc | Released |
SUSE Linux Enterprise SDK 12 SP2 | glibc | Released |
SUSE Linux Enterprise SDK 12 SP3 | glibc | Released |
SUSE Linux Enterprise Server 11 SP3 LTSS | glibc | Released |
SUSE Linux Enterprise Server 11 SP4 | glibc | Released |
SUSE Linux Enterprise Server 12 GA LTSS | glibc | Released |
SUSE Linux Enterprise Server 12 SP1 LTSS | glibc | Released |
SUSE Linux Enterprise Server 12 SP2 | glibc | Released |
SUSE Linux Enterprise Server 12 SP3 | glibc | Released |