Vulnerability-Lookup

GHSA-H59G-9HW8-QW3X

Vulnerability from github – Published: 2022-05-13 01:11 – Updated: 2025-04-12 12:58

Details

Heap-based buffer overflow in the Avast virtualization driver (aswSnx.sys) in Avast Internet Security, Pro Antivirus, Premier, and Free Antivirus before 11.1.2253 allows local users to gain privileges via a Unicode file path in an IOCTL request.

Severity

7.8 (High)


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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2015-8620"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-04-13T14:59:00Z",
    "severity": "HIGH"
  },
  "details": "Heap-based buffer overflow in the Avast virtualization driver (aswSnx.sys) in Avast Internet Security, Pro Antivirus, Premier, and Free Antivirus before 11.1.2253 allows local users to gain privileges via a Unicode file path in an IOCTL request.",
  "id": "GHSA-h59g-9hw8-qw3x",
  "modified": "2025-04-12T12:58:31Z",
  "published": "2022-05-13T01:11:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8620"
    },
    {
      "type": "WEB",
      "url": "https://www.nettitude.co.uk/exploiting-a-kernel-paged-pool-buffer-overflow-in-avast-virtualization-driver"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/135859/Avast-11.1.2245-Heap-Overflow.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2016/Feb/94"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1035093"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2015-8620 (GCVE-0-2015-8620)

Vulnerability from cvelistv5 – Published: 2016-04-13 14:00 – Updated: 2024-08-06 08:20

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

4 references

URL	Tags
http://packetstormsecurity.com/files/135859/Avast…	x_refsource_MISC
http://seclists.org/fulldisclosure/2016/Feb/94	mailing-listx_refsource_FULLDISC
https://www.nettitude.co.uk/exploiting-a-kernel-p…	x_refsource_MISC
http://www.securitytracker.com/id/1035093	vdb-entryx_refsource_SECTRACK

Date Public

2016-02-17 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-06T08:20:43.430Z",
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        "references": [
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            "url": "http://packetstormsecurity.com/files/135859/Avast-11.1.2245-Heap-Overflow.html"
          },
          {
            "name": "20160222 Avast Virtualization Driver - Elevation Of Privileges",
            "tags": [
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          },
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            ],
            "url": "https://www.nettitude.co.uk/exploiting-a-kernel-paged-pool-buffer-overflow-in-avast-virtualization-driver/"
          },
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Sightings

Author	Source	Type	Date	Other

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-H59G-9HW8-QW3X

CVE-2015-8620 (GCVE-0-2015-8620)

Tags

Sightings

Nomenclature