Vulnerability-Lookup

SUSE-SU-2021:2117-1

Vulnerability from csaf_suse - Published: 2021-06-22 11:56 - Updated: 2021-06-22 11:56

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: - Fixed a possible buffer overflow in IScsiDxe (bsc#1186151) - CVE-2021-28211: ovmf: edk2: possible heap corruption with LzmaUefiDecompressGetInfo (bsc#1183578) - CVE-2021-28210: ovmf: unlimited FV recursion, round 2 (bsc#1183579) - CVE-2019-14584: ovmf,shim: NULL pointer dereference in AuthenticodeVerify() (bsc#1177789)

Patchnames: SUSE-2021-2117,SUSE-SLE-SERVER-12-SP2-BCL-2021-2117

CVE-2019-14584

4 (Medium)


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

Affected products

Recommended 3 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise Server 12 SP2-BCL:ovmf-2015+git1462940744.321151f-19.23.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP2-BCL:ovmf-tools-2015+git1462940744.321151f-19.23.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP2-BCL:qemu-ovmf-x86_64-2015+git1462940744.321151f-19.23.1.noarch	—	Vendor Fix

Threats

Impact moderate

CVE-2021-28210

5.1 (Medium)


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

Affected products

Recommended 3 products, the same list as for CVE-2019-14584

Threats

Impact moderate

CVE-2021-28211

4.4 (Medium)


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

Affected products

Recommended 3 products, the same list as for CVE-2019-14584

Threats

Impact moderate

References

17 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/1177789	self
https://bugzilla.suse.com/1183578	self
https://bugzilla.suse.com/1183579	self
https://bugzilla.suse.com/1186151	self
https://www.suse.com/security/cve/CVE-2019-14584/	self
https://www.suse.com/security/cve/CVE-2021-28210/	self
https://www.suse.com/security/cve/CVE-2021-28211/	self
https://www.suse.com/security/cve/CVE-2019-14584	external
https://bugzilla.suse.com/1177789	external
https://www.suse.com/security/cve/CVE-2021-28210	external
https://bugzilla.suse.com/1183579	external
https://www.suse.com/security/cve/CVE-2021-28211	external
https://bugzilla.suse.com/1183578	external

JSON

To clipboard

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}

CVE-2019-14584 (GCVE-0-2019-14584)

Vulnerability from cvelistv5 – Published: 2021-06-03 19:56 – Updated: 2024-08-05 00:19

Summary

Null pointer dereference in Tianocore EDK2 may allow an authenticated user to potentially enable escalation of privilege via local access.

Severity

No CVSS data available.

CWE

escalation of privilege

Assigner

intel mitre root

References

1 reference

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1889486	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Tianocore EDK2	Affected: See reference

Show details on NVD website

JSON

To clipboard

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CVE-2021-28210 (GCVE-0-2021-28210)

Vulnerability from cvelistv5 – Published: 2021-06-11 15:11 – Updated: 2024-08-03 21:40

Summary

An unlimited recursion in DxeCore in EDK II.

Severity

No CVSS data available.

CWE

CWE-674 - A case of CWE-674 is occurring in MdeModulePkg, which can lead to stack and heap corruption.

Assigner

TianoCore mitre root

References

1 reference

URL	Tags
https://bugzilla.tianocore.org/show_bug.cgi?id=1743	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
TianoCore	EDK II	Affected: unspecified , ≤ edk2-stable202008 (custom)

Show details on NVD website

JSON

To clipboard

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CVE-2021-28211 (GCVE-0-2021-28211)

Vulnerability from cvelistv5 – Published: 2021-06-11 15:11 – Updated: 2024-08-03 21:40

Summary

A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.

Severity

No CVSS data available.

CWE

CWE-122 - A case of CWE-122 is occurring in the LzmaUefiDecompressGetInfo function.

Assigner

TianoCore mitre root

References

1 reference

URL	Tags
https://bugzilla.tianocore.org/show_bug.cgi?id=1816	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
TianoCore	EDK II	Affected: edk2-stable202008

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-2021:2117-1

CVE-2019-14584 (GCVE-0-2019-14584)

CVE-2021-28210 (GCVE-0-2021-28210)

CVE-2021-28211 (GCVE-0-2021-28211)

Tags

Sightings

Nomenclature

Related by attack behaviour