CVE-2022-30771

Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in: Kernel 5.1: Version 05.17.25 Kernel 5.2: Version 05.27.25 Kernel 5.3: Version 05.36.25 Kernel 5.4: Version 05.44.25 Kernel 5.5: Version 05.52.25 https://www.insyde.com/security-pledge/SA-2022064

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.5 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022064	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:insyde:kernel::::::::
	cpe:2.3:o:insyde:kernel::::::::
	cpe:2.3:o:insyde:kernel::::::::
	cpe:2.3:o:insyde:kernel::::::::
	cpe:2.3:o:insyde:kernel::::::::

History

No history.

Information

Published : 2022-11-15 21:15

Updated : 2024-02-28 19:29

NVD link : CVE-2022-30771

Mitre link : CVE-2022-30771

CVE.ORG link : CVE-2022-30771

JSON object : View

Products Affected

insyde

kernel

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2022-30771", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.5}]}, "published": "2022-11-15T21:15:36.910", "references": [{"url": "https://www.insyde.com/security-pledge", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.insyde.com/security-pledge/SA-2022064", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in: Kernel 5.1: Version 05.17.25 Kernel 5.2: Version 05.27.25 Kernel 5.3: Version 05.36.25 Kernel 5.4: Version 05.44.25 Kernel 5.5: Version 05.52.25 https://www.insyde.com/security-pledge/SA-2022064"}, {"lang": "es", "value": "La funci\u00f3n de inicializaci\u00f3n en PnpSmm podr\u00eda provocar da\u00f1os en la SMRAM al utilizar funciones PNP SMI posteriores. La funci\u00f3n de inicializaci\u00f3n en PnpSmm podr\u00eda provocar da\u00f1os en la SMRAM al utilizar funciones PNP SMI posteriores. Este problema fue descubierto por la ingenier\u00eda de Insyde durante una revisi\u00f3n de seguridad. Corregido en: Kernel 5.1: Versi\u00f3n 05.17.25 Kernel 5.2: Versi\u00f3n 05.27.25 Kernel 5.3: Versi\u00f3n 05.36.25 Kernel 5.4: Versi\u00f3n 05.44.25 Kernel 5.5: Versi\u00f3n 05.52.25 \nhttps://www.insyde.com/security- promesa/SA-2022064"}], "lastModified": "2022-11-23T17:21:51.870", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5BBA052D-95BD-4DAA-B2EB-158CA57C92F1", "versionEndExcluding": "5.1.05.17.25", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "63A5141F-8209-406C-BC3E-1B0CEB9AF4FE", "versionEndExcluding": "5.2.05.27.25", "versionStartIncluding": "5.2"}, {"criteria": "cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BCA8A888-C5DC-4550-8494-E72E886A7D33", "versionEndExcluding": "5.3.05.36.25", "versionStartIncluding": "5.3"}, {"criteria": "cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CB9D389D-0C85-4107-8CBD-BD647C7CFFC7", "versionEndExcluding": "5.4.05.44.25", "versionStartIncluding": "5.4"}, {"criteria": "cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "472F2FC3-4BB0-468E-8F24-08C6CED5DA8B", "versionEndExcluding": "5.5.05.52.25", "versionStartIncluding": "5.5"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}