SUSE-SU-2020:1609-1
Vulnerability from csaf_suse - Published: 2020-06-11 13:16 - Updated: 2026-09-20 13:32Summary
Security update for xen
Severity
Important
Notes
Title of the patch: Security update for xen
Description of the patch: This update for xen to version 4.12.3 fixes the following issues:
- CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it.
This attack is known as Special Register Buffer Data Sampling (SRBDS) or 'CrossTalk' (bsc#1172205).
- Added support for new 64bit libxl memory API (bsc#1167007 and bsc#1157490).
Patchnames: SUSE-2020-1609,SUSE-SLE-Module-Basesystem-15-SP1-2020-1609,SUSE-SLE-Module-Server-Applications-15-SP1-2020-1609
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
6.5 (Medium)
Affected products
Recommended
21 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Enterprise Storage 6:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Enterprise Storage 6:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Desktop 15 SP1:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Desktop 15 SP1:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP1:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP1:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP1:xen-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP1:xen-devel-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP1:xen-tools-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP1:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP1:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP1:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP1:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Manager Proxy 4.0:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Manager Proxy 4.0:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Manager Retail Branch Server 4.0:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Manager Retail Branch Server 4.0:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Manager Server 4.0:xen-libs-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Manager Server 4.0:xen-tools-domU-0:4.12.3_02-3.18.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
References
17 references
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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