github - ghsa-hrmp-939q-g4mq

GHSA-HRMP-939Q-G4MQ

Vulnerability from github – Published: 2022-05-24 19:09 – Updated: 2022-05-24 19:09

Details

In MB connect line mbDIALUP versions <= 3.9R0.0 a low privileged local attacker can send a command to the service running with NT AUTHORITY\SYSTEM that won't be validated correctly and allows for an arbitrary code execution with the privileges of the service.

Severity ?

7.8 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2021-33527"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-269"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-02T11:15:00Z",
    "severity": "HIGH"
  },
  "details": "In MB connect line mbDIALUP versions \u003c= 3.9R0.0 a low privileged local attacker can send a command to the service running with NT AUTHORITY\\SYSTEM that won\u0027t be validated correctly and allows for an arbitrary code execution with the privileges of the service.",
  "id": "GHSA-hrmp-939q-g4mq",
  "modified": "2022-05-24T19:09:36Z",
  "published": "2022-05-24T19:09:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33527"
    },
    {
      "type": "WEB",
      "url": "https://cert.vde.com/de-de/advisories/vde-2021-017"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-33527 (GCVE-0-2021-33527)

Vulnerability from cvelistv5 – Published: 2021-08-02 10:24 – Updated: 2024-09-16 17:42

Summary

In MB connect line mbDIALUP versions <= 3.9R0.0 a remote attacker can send a specifically crafted HTTP request to the service running with NT AUTHORITY\SYSTEM that will not correctly validate the input. This can lead to an arbitrary code execution with the privileges of the service.

Severity ?

9.8 (Critical)


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

CWE

CWE-20 - Improper Input Validation

Assigner

CERTVDE

References

URL

Tags

https://cert.vde.com/de-de/advisories/vde-2021-017

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	MB connect line	mbDIALUP	Affected: 3.9R0.0 , ≤ 3.9R0.0 (custom)

Credits

Noam Moshe of Claroty reported this vulnerability to MB connect line GmbH. CERT@VDE coordinated.

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        ],
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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-HRMP-939Q-G4MQ

CVE-2021-33527 (GCVE-0-2021-33527)

Tags

Sightings

Nomenclature