Vulnerability-Lookup

CVE-2023-1586 (GCVE-0-2023-1586)

Vulnerability from cvelistv5 – Published: 2023-04-19 18:35 – Updated: 2025-02-05 16:16

Summary

Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11

Severity

6.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-05 16:15 UTC

CWE

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

Assigner

NLOK

References

1 reference

URL	Tags
https://support.norton.com/sp/static/external/too…

Impacted products

2 products

Vendor	Product	Version	CPE status
Avast	Avast Antivirus	Affected: 22.5 , ≤ 22.10 (22.11)	guessed
AVG	AVG Antivirus	Affected: 22.5 , ≤ 22.10 (22.11)	guessed

Date Public

2023-04-20 19:00

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-1586

Vulnerability from fkie_nvd - Published: 2023-04-19 19:15 - Updated: 2026-06-17 05:28

Severity

6.5 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Summary

References

	URL	Tags
	security@nortonlifelock.com	https://support.norton.com/sp/static/external/tools/security-advisories.html	Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://support.norton.com/sp/static/external/tools/security-advisories.html	Third Party Advisory

Impacted products

Vendor	Product	Version
avast	antivirus	*
avg	anti-virus	*
microsoft	windows	-

JSON

To clipboard

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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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  ]
}

GHSA-H5R6-2GQ4-P8X5

Vulnerability from github – Published: 2023-04-19 21:30 – Updated: 2024-04-04 03:35

Details

Severity

6.5 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
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  ],
  "database_specific": {
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    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-19T19:15:06Z",
    "severity": "MODERATE"
  },
  "details": "Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU)  vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11",
  "id": "GHSA-h5r6-2gq4-p8x5",
  "modified": "2024-04-04T03:35:21Z",
  "published": "2023-04-19T21:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1586"
    },
    {
      "type": "WEB",
      "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html"
    }
  ],
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  "severity": [
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      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-1586

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2023-1586

Aliases

CVE-2023-1586

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-1586",
    "id": "GSD-2023-1586"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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        "CVE-2023-1586"
      ],
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      "id": "GSD-2023-1586",
      "modified": "2023-12-13T01:20:42.144565Z",
      "schema_version": "1.4.0"
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WID-SEC-W-2023-1041

Vulnerability from csaf_certbund - Published: 2023-04-19 22:00 - Updated: 2023-04-19 22:00

Summary

Avast und AVG Antivirus: Mehrere Schwachstellen ermöglichen Denial of Service

Severity

Mittel

Scope

3 vulnerabilities in this advisory, including CVE-2023-1586.

CVE-2023-1586

Es existiert eine Schwachstelle in Avast Antivirus und AVG Anti-Virus. Ein Time-of-check/Time-of-use (TOCTOU)-Problem im Wiederherstellungsprozess führt zum willkürlichen erstellen von Dateien. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Dateien zu manipulieren und einen Denial of Service zu verursachen.

Open the full advisory

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2023-1586 (GCVE-0-2023-1586)

FKIE_CVE-2023-1586

GHSA-H5R6-2GQ4-P8X5

GSD-2023-1586

WID-SEC-W-2023-1041

Tags

Sightings

Nomenclature

Related by attack behaviour