github - ghsa-9rmr-65mh-rj57

GHSA-9RMR-65MH-RJ57

Vulnerability from github – Published: 2022-05-24 17:38 – Updated: 2022-05-24 17:38

Details

Dell Inspiron 5675 BIOS versions prior to 1.4.1 contain a UEFI BIOS RuntimeServices overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the RuntimeServices structure to execute arbitrary code in System Management Mode (SMM).

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{
  "affected": [],
  "aliases": [
    "CVE-2020-26186"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-668"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-01-08T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "Dell Inspiron 5675 BIOS versions prior to 1.4.1 contain a UEFI BIOS RuntimeServices overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the RuntimeServices structure to execute arbitrary code in System Management Mode (SMM).",
  "id": "GHSA-9rmr-65mh-rj57",
  "modified": "2022-05-24T17:38:20Z",
  "published": "2022-05-24T17:38:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26186"
    },
    {
      "type": "WEB",
      "url": "https://www.dell.com/support/kbdoc/en-us/000180645/dsa-2020-247-dell-client-platform-security-update-for-uefi-bios-runtimeservices-overwrite-vulnerability"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-26186 (GCVE-0-2020-26186)

Vulnerability from cvelistv5 – Published: 2021-01-08 18:55 – Updated: 2024-09-17 02:26

Summary

Severity ?

6.8 (Medium)


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

CWE

CWE-642 - External Control of Critical State Data

Assigner

dell

References

URL

Tags

https://www.dell.com/support/kbdoc/en-us/00018064…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Dell	CPG BIOS	Affected: unspecified , < 1.4.1 (custom)

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:49:07.191Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "scope": "UNCHANGED",
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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-9RMR-65MH-RJ57

CVE-2020-26186 (GCVE-0-2020-26186)

Tags

Sightings

Nomenclature