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Insydeh2o CVE-2023-27471

MEDIUM
2023-08-18 cve@mitre.org
5.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.5 MEDIUM
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Aug 18, 2023 - 19:15 nvd
MEDIUM 5.5

DescriptionNVD

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. UEFI implementations do not correctly protect and validate information contained in the 'MeSetup' UEFI variable. On some systems, this variable can be overwritten using operating system APIs. Exploitation of this vulnerability could potentially lead to denial of service for the platform.

AnalysisAI

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. UEFI implementations do not correctly protect and validate information contained in the 'MeSetup' UEFI variable. On some systems, this variable can be overwritten using operating system APIs. Exploitation of this vulnerability could potentially lead to denial of service for the platform. Affected products include: Insyde Insydeh2O. Version information: through 5.5..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2023-22614 HIGH POC
8.8 Apr 11

An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated high severity (CVSS 8.8)

CVE-2022-36448 HIGH POC
8.2 Sep 28

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated high severity (CVSS 8.2), this vulnerabil

CVE-2022-36338 HIGH POC
8.2 Sep 23

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated high severity (CVSS 8.2), this vulnerabil

CVE-2022-35408 HIGH POC
8.2 Sep 22

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated high severity (CVSS 8.2), this vulnerabil

CVE-2022-35895 HIGH POC
8.2 Sep 21

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated high severity (CVSS 8.2), this vulnerabil

CVE-2023-22616 HIGH POC
7.8 Apr 12

An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. Rated high severity (CVSS 7.8), this vulnerabil

CVE-2022-35894 MEDIUM POC
6.0 Sep 22

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated medium severity (CVSS 6.0), this vulnerab

CVE-2022-35896 MEDIUM POC
6.0 Sep 22

An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5

CVE-2023-39281 CRITICAL
9.8 Nov 01

A stack buffer overflow vulnerability discovered in AsfSecureBootDxe in Insyde InsydeH2O with kernel 5.0 through 5.5 all

CVE-2023-40238 MEDIUM POC
5.5 Dec 07

A LogoFAIL issue was discovered in BmpDecoderDxe in Insyde InsydeH2O with kernel 5.2 before 05.28.47, 5.3 before 05.37.4

CVE-2023-22613 HIGH
8.8 Apr 11

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated high severity (CVSS 8.8), thi

CVE-2023-22612 HIGH
8.8 Apr 11

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. Rated high severity (CVSS 8.8), thi

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CVE-2023-27471 vulnerability details – vuln.today

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