Vulnerability-Lookup

CVE-2023-21640 (GCVE-0-2023-21640)

Vulnerability from cvelistv5 – Published: 2023-07-04 04:46 – Updated: 2024-11-26 18:56

Title

Buffer Copy Without Checking Size of Input in Linux

Summary

Memory corruption in Linux when the file upload API is called with parameters having large buffer.

Severity

6.7 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-26 18:54 UTC

CWE

CWE-120 - Buffer Copy Without Checking Size of Input ('Classic Buffer Overflow')

Assigner

qualcomm mitre root Scorecard

References

1 reference

URL	Tags
https://www.qualcomm.com/company/product-security…

Impacted products

2 products

Vendor	Product	Version
Qualcomm, Inc.	Snapdragon	Affected: FastConnect 6900 Affected: FastConnect 7800 Affected: Snapdragon 8 Gen 1 Mobile Platform Affected: WCD9380 Affected: WSA8830 Affected: WSA8835
qualcomm	snapdragon	Affected: fastconnect_6900 Affected: fastconnect_7800 Affected: snapdragon8_gen1_mobile_platform Affected: wcd9380 Affected: wsa8830 Affected: wsa8835 cpe:2.3:o:qualcomm:snapdragon:-:::::::*

Show details on NVD website

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CERTFR-2023-AVI-0516

Vulnerability from certfr_avis - Published: 2023-07-07 - Updated: 2023-07-07

De multiples vulnérabilités ont été découvertes dans Google Android et Google Pixel. Certaines d'entre elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur, une exécution de code arbitraire à distance et un déni de service.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Google	Android	Google Pixel sans le correctif du 5 juillet 2023
	Google	Android	Google Android 11, 12, 12L, 13 sans le correctif du 5 juillet 2023

References

Title

Publication Time

EUVD-2026-204643

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 06:46

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

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  "date_reserved": "2026-10-02T06:46:03.799634+00:00",
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}

FKIE_CVE-2023-21640

Vulnerability from fkie_nvd - Published: 2023-07-04 05:15 - Updated: 2026-06-17 05:33

Severity

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

Summary

Memory corruption in Linux when the file upload API is called with parameters having large buffer.

References

	URL	Tags
	product-security@qualcomm.com	https://www.qualcomm.com/company/product-security/bulletins/july-2023-bulletin	Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://www.qualcomm.com/company/product-security/bulletins/july-2023-bulletin	Vendor Advisory

Impacted products

Vendor	Product	Version
qualcomm	fastconnect_6900_firmware	-
qualcomm	fastconnect_6900	-
qualcomm	fastconnect_7800_firmware	-
qualcomm	fastconnect_7800	-
qualcomm	snapdragon_8_gen_1_firmware	-
qualcomm	snapdragon_8_gen_1	-
qualcomm	wcd9380_firmware	-
qualcomm	wcd9380	-
qualcomm	wsa8830_firmware	-
qualcomm	wsa8830	-
qualcomm	wsa8835_firmware	-
qualcomm	wsa8835	-

JSON

To clipboard

{
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      "affectedData": [
        {
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          "platforms": [
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}

GHSA-F8Q5-X346-4RF5

Vulnerability from github – Published: 2023-07-04 06:30 – Updated: 2024-04-04 05:22

Details

Memory corruption in Linux when the file upload API is called with parameters having large buffer.

Severity

6.7 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-21640"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-07-04T05:15:10Z",
    "severity": "HIGH"
  },
  "details": "Memory corruption in Linux when the file upload API is called with parameters having large buffer.",
  "id": "GHSA-f8q5-x346-4rf5",
  "modified": "2024-04-04T05:22:23Z",
  "published": "2023-07-04T06:30:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-21640"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/july-2023-bulletin"
    }
  ],
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      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-21640

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

Details

Memory corruption in Linux when the file upload API is called with parameters having large buffer.

Aliases

CVE-2023-21640

Aliases

CVE-2023-21640

JSON

To clipboard

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  "GSD": {
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    "id": "GSD-2023-21640"
  },
  "gsd": {
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      "remediation": "unknown",
      "reportConfidence": "confirmed",
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              "exploitabilityScore": 0.8,
              "impactScore": 5.9,
              "source": "product-security@qualcomm.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2023-07-04T05:15:10.450",
        "references": [
          {
            "source": "product-security@qualcomm.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.qualcomm.com/company/product-security/bulletins/july-2023-bulletin"
          }
        ],
        "sourceIdentifier": "product-security@qualcomm.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-120"
              }
            ],
            "source": "product-security@qualcomm.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}

WID-SEC-W-2023-1669

Vulnerability from csaf_certbund - Published: 2023-07-05 22:00 - Updated: 2023-09-06 22:00

Summary

Android Patchday Juli 2023

Severity

Hoch

Scope

121 vulnerabilities in this advisory, including CVE-2023-21640.

CVE-2023-21640

Known affected: 6 products

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.

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-2023-21640 (GCVE-0-2023-21640)

CERTFR-2023-AVI-0516

Solution

EUVD-2026-204643

FKIE_CVE-2023-21640

GHSA-F8Q5-X346-4RF5

GSD-2023-21640

WID-SEC-W-2023-1669

Tags

Sightings

Nomenclature

Related by attack behaviour