Vulnerability-Lookup

SUSE-SU-2023:4500-1

Vulnerability from csaf_suse - Published: 2023-11-21 11:04 - Updated: 2023-11-21 11:04

Summary

Security update for ucode-intel

Severity

Important

Notes

Title of the patch: Security update for ucode-intel

Description of the patch: This update for ucode-intel fixes the following issues: - Updated to Intel CPU Microcode 20231114 release. (bsc#1215278) - CVE-2023-23583: Fixed potential CPU deadlocks or privilege escalation. (bsc#1215278)

Patchnames: SUSE-2023-4500,SUSE-SLE-Micro-5.3-2023-4500,SUSE-SLE-Micro-5.4-2023-4500,SUSE-SLE-Micro-5.5-2023-4500,SUSE-SLE-Module-Basesystem-15-SP4-2023-4500,SUSE-SLE-Module-Basesystem-15-SP5-2023-4500,SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-4500,SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-4500,SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-4500,SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-4500,SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-4500,SUSE-SLE-Product-SLES_SAP-15-SP2-2023-4500,SUSE-SLE-Product-SLES_SAP-15-SP3-2023-4500,SUSE-SUSE-MicroOS-5.1-2023-4500,SUSE-SUSE-MicroOS-5.2-2023-4500,SUSE-Storage-7.1-2023-4500,openSUSE-Leap-Micro-5.3-2023-4500,openSUSE-Leap-Micro-5.4-2023-4500,openSUSE-SLE-15.4-2023-4500,openSUSE-SLE-15.5-2023-4500

CVE-2023-23583

8.8 (High)


                
                  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

Recommended 19 products

Product	Version	Remediation
Unresolved product id: SUSE Enterprise Storage 7.1:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.1:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.2:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.3:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.4:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.5:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP4:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP5:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP2-LTSS:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP3-LTSS:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP2:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP3:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.5:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap Micro 5.3:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap Micro 5.4:ucode-intel-20231114-150200.35.1.x86_64	—	Vendor Fix

Threats

Impact important

References

9 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/s…	self
https://www.suse.com/support/update/announcement/…	self
https://lists.suse.com/pipermail/sle-security-upd…	self
https://bugzilla.suse.com/1215278	self
https://www.suse.com/security/cve/CVE-2023-23583/	self
https://www.suse.com/security/cve/CVE-2023-23583	external
https://bugzilla.suse.com/1215278	external
https://bugzilla.suse.com/1220178	external

JSON

To clipboard

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CVE-2023-23583 (GCVE-0-2023-23583)

Vulnerability from cvelistv5 – Published: 2023-11-14 19:04 – Updated: 2025-12-16 18:23

Summary

Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2023-11-16 13:58 UTC

CWE

information disclosure, escalation of privilege, denial of service
CWE-1281 - Sequence of processor instructions leads to unexpected behavior
CWE-276 - Incorrect Default Permissions

Assigner

intel mitre root

References

10 references

URL	Tags
https://www.intel.com/content/www/us/en/security-…
http://www.openwall.com/lists/oss-security/2023/11/14/8
http://www.openwall.com/lists/oss-security/2023/11/14/6
http://www.openwall.com/lists/oss-security/2023/11/14/4
http://www.openwall.com/lists/oss-security/2023/11/14/5
http://www.openwall.com/lists/oss-security/2023/11/14/7
http://www.openwall.com/lists/oss-security/2023/11/14/9
https://security.netapp.com/advisory/ntap-2023111…
https://www.debian.org/security/2023/dsa-5563
https://lists.debian.org/debian-lts-announce/2023…

Impacted products

1 product

Vendor	Product	Version
n/a	Intel(R) Processors	Affected: See references

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

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.

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.

Action not permitted

SUSE-SU-2023:4500-1

CVE-2023-23583 (GCVE-0-2023-23583)

Tags

Sightings

Nomenclature

Related by attack behaviour