github - ghsa-hvm4-7p57-c7mx

GHSA-HVM4-7P57-C7MX

Vulnerability from github – Published: 2022-09-23 00:00 – Updated: 2022-09-27 00:00

Details

An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure.

Severity ?

6.0 (Medium)


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

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  "affected": [],
  "aliases": [
    "CVE-2022-35896"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119",
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-09-22T00:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure.",
  "id": "GHSA-hvm4-7p57-c7mx",
  "modified": "2022-09-27T00:00:19Z",
  "published": "2022-09-23T00:00:46Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-35896"
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      "type": "WEB",
      "url": "https://binarly.io/advisories/BRLY-2022-025/index.html"
    },
    {
      "type": "WEB",
      "url": "https://www.insyde.com/security-pledge"
    },
    {
      "type": "WEB",
      "url": "https://www.insyde.com/security-pledge/SA-2022034"
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  ],
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  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-35896 (GCVE-0-2022-35896)

Vulnerability from cvelistv5 – Published: 2022-09-21 23:33 – Updated: 2025-05-05 16:14

Summary

Severity ?

6 (Medium)


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

CWE

Assigner

mitre

References

URL

Tags

	https://www.insyde.com/security-pledge	x_refsource_MISC
	https://www.insyde.com/security-pledge/SA-2022034	x_refsource_MISC
	https://binarly.io/advisories/BRLY-2022-025/index.html	x_refsource_MISC

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              "baseScore": 6,
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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-HVM4-7P57-C7MX

CVE-2022-35896 (GCVE-0-2022-35896)

Tags

Sightings

Nomenclature