Upstream information
Description
TCP, when using a large Window Size, makes it easier for remote attackers to guess sequence numbers and cause a denial of service (connection loss) to persistent TCP connections by repeatedly injecting a TCP RST packet, especially in protocols that use long-lived connections, such as BGP.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 5 | 4.3 |
Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Access Vector | Network | Network |
Access Complexity | Low | Medium |
Authentication | None | None |
Confidentiality Impact | None | None |
Integrity Impact | None | None |
Availability Impact | Partial | Partial |
SUSE | |
---|---|
Base Score | 3.7 |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
Attack Vector | Network |
Attack Complexity | High |
Privileges Required | None |
User Interaction | None |
Scope | Unchanged |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Low |
CVSSv3 Version | 3.1 |
Note from the SUSE Security Team
This problem was fixed in the 3.0.58 stable kernel (but only for SUSE Linux Enterprise 11 SP3 and SP4). It is also fixed in Linux Kernel 3.5 and newer, so SUSE Linux Enterprise 12 and newer versions were fixed before shipment. SUSE Bugzilla entries: 1184394 [RESOLVED / INVALID], 1198501 [RESOLVED / INVALID], 1206598 [NEW], 969340 [RESOLVED / FIXED], 989152 [RESOLVED / FIXED], 992991 [RESOLVED]SUSE Security Advisories:
- SUSE-SU-2017:0333-1, published Mon, 30 Jan 2017 20:09:00 +0100 (CET)
- SUSE-SU-2017:0437-1, published Thu, 9 Feb 2017 21:08:33 +0100 (CET)
- SUSE-SU-2017:0494-1, published Fri, 17 Feb 2017 18:08:18 +0100 (CET)
- SUSE-SU-2017:1102-1, published Tue, 25 Apr 2017 21:08:55 +0200 (CEST)
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
SUSE Linux Enterprise Desktop 11 SP4 SUSE Linux Enterprise Software Development Kit 11 SP4 |
| Patchnames: sdksp4-kernel-12977 |
SUSE Linux Enterprise Point of Sale 11 SP3 |
| Patchnames: sleposp3-linux-kernel-12992 |
SUSE Linux Enterprise Real Time 11 SP4 |
| Patchnames: slertesp4-kernel-13074 |
SUSE Linux Enterprise Server 11 SP2-LTSS |
| Patchnames: slessp2-kernel-12961 |
SUSE Linux Enterprise Server 11 SP3-LTSS |
| Patchnames: slessp3-linux-kernel-12992 |
SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 |
| Patchnames: sdksp4-kernel-12977 slessp4-kernel-12977 |
SUSE Manager 2.1 |
| Patchnames: sleman21-linux-kernel-12992 |
SUSE Manager Proxy 2.1 |
| Patchnames: slemap21-linux-kernel-12992 |
SUSE OpenStack Cloud 5 |
| Patchnames: sleclo50sp3-linux-kernel-12992 |
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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
Product(s) | Source package | State |
---|---|---|
Products under general support and receiving all security fixes. | ||
SUSE Linux Enterprise Server 12-LTSS | kernel-source | Not affected |
Products past their end of life and not receiving proactive updates anymore. | ||
HPE Helion OpenStack 8 | kernel-source | Not affected |
SUSE Linux Enterprise Desktop 11 SP4 | kernel-default | Affected |
SUSE Linux Enterprise Desktop 11 SP4 | kernel-docs | Released |
SUSE Linux Enterprise Desktop 11 SP4 | kernel-source | Affected |
SUSE Linux Enterprise Desktop 12 | kernel-default | Not affected |
SUSE Linux Enterprise Desktop 12 | kernel-source | Not affected |
SUSE Linux Enterprise Desktop 12 SP1 | kernel-default | Affected |
SUSE Linux Enterprise Desktop 12 SP1 | kernel-source | Affected |
SUSE Linux Enterprise Desktop 12 SP3 | kernel-source | Not affected |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-default | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-ec2 | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-pae | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-source | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-syms | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-trace | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-xen | Released |
SUSE Linux Enterprise Point of Service 11 SP3 | kernel-default | Released |
SUSE Linux Enterprise Point of Service 11 SP3 | kernel-source | Released |
SUSE Linux Enterprise Real Time 11 SP4 | kernel-rt | Released |
SUSE Linux Enterprise Real Time 11 SP4 | kernel-rt_trace | Released |
SUSE Linux Enterprise Real Time 11 SP4 | kernel-source-rt | Released |
SUSE Linux Enterprise Real Time 11 SP4 | kernel-syms-rt | Released |
SUSE Linux Enterprise Server 11 SP2 LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP2 LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP2-LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP2-LTSS | kernel-ec2 | Released |
SUSE Linux Enterprise Server 11 SP2-LTSS | kernel-pae | Released |
SUSE Linux Enterprise Server 11 SP2-LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP2-LTSS | kernel-syms | Released |
SUSE Linux Enterprise Server 11 SP2-LTSS | kernel-trace | Released |
SUSE Linux Enterprise Server 11 SP2-LTSS | kernel-xen | Released |
SUSE Linux Enterprise Server 11 SP3 | kernel-source | Affected |
SUSE Linux Enterprise Server 11 SP3 LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP3 LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-bigsmp | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-ec2 | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-pae | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-syms | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-trace | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-xen | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-bigmem | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-docs | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-ec2 | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-pae | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-ppc64 | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-syms | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-trace | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-xen | Released |
SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP4-LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP4-LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 12 | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP1 | kernel-default | Affected |
SUSE Linux Enterprise Server 12 SP1 | kernel-source | Affected |
SUSE Linux Enterprise Server 12 SP1-LTSS | kernel-source | Unsupported |
SUSE Linux Enterprise Server 12 SP3 | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3-BCL | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3-ESPOS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3-LTSS | kernel-source | Not affected |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-bigmem | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-default | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-docs | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-ec2 | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-pae | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-ppc64 | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-source | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-syms | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-trace | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-xen | Released |
SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-source | Unsupported |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kernel-default | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kernel-source | Not affected |
SUSE Linux Enterprise Software Development Kit 11 SP4 | kernel-docs | Released |
SUSE Manager 2.1 | kernel-bigsmp | Released |
SUSE Manager 2.1 | kernel-default | Released |
SUSE Manager 2.1 | kernel-ec2 | Released |
SUSE Manager 2.1 | kernel-source | Released |
SUSE Manager 2.1 | kernel-syms | Released |
SUSE Manager 2.1 | kernel-trace | Released |
SUSE Manager 2.1 | kernel-xen | Released |
SUSE Manager Proxy 2.1 | kernel-bigsmp | Released |
SUSE Manager Proxy 2.1 | kernel-default | Released |
SUSE Manager Proxy 2.1 | kernel-ec2 | Released |
SUSE Manager Proxy 2.1 | kernel-source | Released |
SUSE Manager Proxy 2.1 | kernel-syms | Released |
SUSE Manager Proxy 2.1 | kernel-trace | Released |
SUSE Manager Proxy 2.1 | kernel-xen | Released |
SUSE OpenStack Cloud 5 | kernel-bigsmp | Released |
SUSE OpenStack Cloud 5 | kernel-default | Released |
SUSE OpenStack Cloud 5 | kernel-ec2 | Released |
SUSE OpenStack Cloud 5 | kernel-source | Released |
SUSE OpenStack Cloud 5 | kernel-syms | Released |
SUSE OpenStack Cloud 5 | kernel-trace | Released |
SUSE OpenStack Cloud 5 | kernel-xen | Released |
SUSE OpenStack Cloud 8 | kernel-source | Not affected |
SUSE OpenStack Cloud Crowbar 8 | kernel-source | Not affected |
SUSE Timeline for this CVE
CVE page created: Fri Jun 28 00:46:29 2013CVE page last modified: Fri May 12 11:15:34 2023