Vulnerability-Lookup

SUSE-SU-2023:2234-1

Vulnerability from csaf_suse - Published: 2023-05-17 14:22 - Updated: 2023-05-17 14:22

Summary

Security update for ovmf

Severity

Important

Notes

Title of the patch: Security update for ovmf

Description of the patch: This update for ovmf fixes the following issues: - CVE-2021-38578: Fixed potential underflow in SmmEntryPointwhen computing BufferSize (bsc#1196741). - CVE-2019-14560: Fixed potential secure boot bypass caused by improper check of GetEfiGlobalVariable2() return value (bsc#1174246). - revert a patch to fix xen boot problems (bsc#1205613)

Patchnames: SUSE-2023-2234,SUSE-SLE-Micro-5.3-2023-2234,SUSE-SLE-Micro-5.4-2023-2234,SUSE-SLE-Module-Server-Applications-15-SP4-2023-2234,openSUSE-Leap-Micro-5.3-2023-2234,openSUSE-SLE-15.4-2023-2234

CVE-2019-14560

6.1 (Medium)


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

Affected products

Recommended 21 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise Micro 5.3:qemu-ovmf-x86_64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.3:qemu-uefi-aarch64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.4:qemu-ovmf-x86_64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Micro 5.4:qemu-uefi-aarch64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP4:ovmf-202202-150400.5.10.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP4:ovmf-202202-150400.5.10.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP4:ovmf-tools-202202-150400.5.10.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP4:ovmf-tools-202202-150400.5.10.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP4:qemu-ovmf-x86_64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP4:qemu-uefi-aarch64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:ovmf-202202-150400.5.10.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:ovmf-202202-150400.5.10.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:ovmf-tools-202202-150400.5.10.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:ovmf-tools-202202-150400.5.10.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:qemu-ovmf-ia32-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:qemu-ovmf-x86_64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:qemu-ovmf-x86_64-debug-202202-150400.5.10.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:qemu-uefi-aarch32-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.4:qemu-uefi-aarch64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: openSUSE Leap Micro 5.3:qemu-ovmf-x86_64-202202-150400.5.10.1.noarch	—	Vendor Fix
Unresolved product id: openSUSE Leap Micro 5.3:qemu-uefi-aarch64-202202-150400.5.10.1.noarch	—	Vendor Fix

Threats

Impact moderate

CVE-2021-38578

7.4 (High)


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

Affected products

Recommended 21 products, the same list as for CVE-2019-14560

Threats

Impact important

References

13 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-updates/2023…	self
https://bugzilla.suse.com/1174246	self
https://bugzilla.suse.com/1196741	self
https://bugzilla.suse.com/1205613	self
https://www.suse.com/security/cve/CVE-2019-14560/	self
https://www.suse.com/security/cve/CVE-2021-38578/	self
https://www.suse.com/security/cve/CVE-2019-14560	external
https://bugzilla.suse.com/1174246	external
https://www.suse.com/security/cve/CVE-2021-38578	external
https://bugzilla.suse.com/1196741	external

JSON

To clipboard

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CVE-2019-14560 (GCVE-0-2019-14560)

Vulnerability from cvelistv5 – Published: – Updated: 2023-02-28 00:00

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2019. Notes: none.

Show details on NVD website

JSON

To clipboard

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CVE-2021-38578 (GCVE-0-2021-38578)

Vulnerability from cvelistv5 – Published: 2022-03-03 21:53 – Updated: 2025-11-03 19:26

Summary

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

Severity

7.4 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:13 UTC

CWE

CWE-124 - A case of CWE-124 is occurring in PiSmmCore.

Assigner

TianoCore mitre root Scorecard

References

3 references

URL	Tags
https://bugzilla.tianocore.org/show_bug.cgi?id=3387	x_refsource_MISC
https://www.insyde.com/security-pledge/SA-2023024
https://lists.debian.org/debian-lts-announce/2025…

Impacted products

1 product

Vendor	Product	Version
TianoCore	EDK II	Affected: edk2-stable202208

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2021-38578",
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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.

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-2023:2234-1

CVE-2019-14560 (GCVE-0-2019-14560)

CVE-2021-38578 (GCVE-0-2021-38578)

Tags

Sightings

Nomenclature

Related by attack behaviour