csaf_certbund - wid-sec-w-2023-2834

wid-sec-w-2023-2834

Vulnerability from csaf_certbund

Published

2023-11-06 23:00

Modified

2023-11-08 23:00

Summary

Norton Antivirus: Schwachstelle ermöglicht die Erweiterung von Privilegien

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Norton AntiVirus ist ein Antivirenprogramm.

Angriff

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Norton Antivirus ausnutzen, um Administratorrechte zu erlangen.

Betroffene Betriebssysteme

- MacOS X - Windows - Android - iPhoneOS

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Norton AntiVirus ist ein Antivirenprogramm.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Norton Antivirus ausnutzen, um Administratorrechte zu erlangen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- MacOS X\n- Windows\n- Android\n- iPhoneOS",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-2834 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2834.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2834 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2834"
      },
      {
        "category": "external",
        "summary": "Norton Security Advisories vom 2023-11-06",
        "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Norton Antivirus: Schwachstelle erm\u00f6glicht die Erweiterung von Privilegien",
    "tracking": {
      "current_release_date": "2023-11-08T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T18:01:08.319+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-2834",
      "initial_release_date": "2023-11-06T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-11-06T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-11-08T23:00:00.000+00:00",
          "number": "2",
          "summary": "Bewertung angepasst"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Norton Antivirus \u003c 23.9",
            "product": {
              "name": "Norton Antivirus \u003c 23.9",
              "product_id": "T030951",
              "product_identification_helper": {
                "cpe": "cpe:/a:norton:antivirus:23.9"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Norton"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-5760",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Norton Antivirus. Dieser Fehler besteht im aswSnx.sys-Treiber aufgrund eines Fehlers bei der Behandlung von IOCTL-Anforderungen (Input/Output Control), der zu einem Out-of-Bounds-Write-Problem f\u00fchrt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
        }
      ],
      "release_date": "2023-11-06T23:00:00.000+00:00",
      "title": "CVE-2023-5760"
    }
  ]
}

CVE-2023-5760 (GCVE-0-2023-5760)

Vulnerability from cvelistv5

Published

2023-11-08 16:36

Modified

2024-09-03 20:20

Severity ?

8.2 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CWE

CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

Summary

A time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an out-of-bounds write vulnerability which can be further exploited, allowing an attacker to gain full local privilege escalation on the system.This issue affects Avast/Avg Antivirus: 23.8.

References

▼	URL	Tags
	https://support.norton.com/sp/static/external/tools/security-advisories.html

Impacted products

	Vendor	Product	Version
	Avast/AVG	Avast/Avg Antivirus	Version: 23.8

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:07:32.642Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-5760",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-03T20:19:06.012498Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-03T20:20:38.486Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "Avast/Avg Antivirus",
          "vendor": "Avast/AVG",
          "versions": [
            {
              "status": "affected",
              "version": " 23.8"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Wei Sheng Teo of Ensign InfoSecurity|"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an out-of-bounds write vulnerability which can be further exploited, allowing an attacker to gain full local privilege escalation on the system.\u003c/span\u003e\u003cp\u003eThis issue affects Avast/Avg Antivirus: 23.8.\u003c/p\u003e"
            }
          ],
          "value": "A time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an out-of-bounds write vulnerability which can be further exploited, allowing an attacker to gain full local privilege escalation on the system.This issue affects Avast/Avg Antivirus: 23.8.\n\n"
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-233",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-233 Privilege Escalation"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-367",
              "description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-15T12:47:10.735Z",
        "orgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e",
        "shortName": "NLOK"
      },
      "references": [
        {
          "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eWe encourage customers to ensure their security software is always updated to the latest version available.\u003c/span\u003e\u003cbr\u003e"
            }
          ],
          "value": "We encourage customers to ensure their security software is always updated to the latest version available.\n"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Time-of-check to time-of-use (TOCTOU) bug  leads to full local privilege escalation.",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e",
    "assignerShortName": "NLOK",
    "cveId": "CVE-2023-5760",
    "datePublished": "2023-11-08T16:36:29.217Z",
    "dateReserved": "2023-10-25T00:31:22.790Z",
    "dateUpdated": "2024-09-03T20:20:38.486Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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