Vulnerability-Lookup

CNVD-2023-98846

Vulnerability from cnvd - Published: 2023-12-20

Title

Bluetooth Core Specification中间人攻击漏洞

Description

Bluetooth是一种普及的无线通信技术。 Bluetooth Core Specification存在中间人攻击漏洞，攻击者可利用该漏洞破坏蓝牙设备之间的会话身份验证，能够使用欺骗性的配对或绑定设备强制使用较短的加密密钥长度，破坏通信安全性。

Severity

中

Patch Name

Bluetooth Core Specification中间人攻击漏洞的补丁

Patch Description

Bluetooth是一种普及的无线通信技术。 Bluetooth Core Specification存在中间人攻击漏洞，攻击者可利用该漏洞破坏蓝牙设备之间的会话身份验证，能够使用欺骗性的配对或绑定设备强制使用较短的加密密钥长度，破坏通信安全性。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/bluffs-vulnerability/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2023-24023

Impacted products

Name
Bluetooth Bluetooth Core Specification >=4.2，<=5.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-24023",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-24023"
    }
  },
  "description": "Bluetooth\u662f\u4e00\u79cd\u666e\u53ca\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\n\nBluetooth Core Specification\u5b58\u5728\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7834\u574f\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u4f1a\u8bdd\u8eab\u4efd\u9a8c\u8bc1\uff0c\u80fd\u591f\u4f7f\u7528\u6b3a\u9a97\u6027\u7684\u914d\u5bf9\u6216\u7ed1\u5b9a\u8bbe\u5907\u5f3a\u5236\u4f7f\u7528\u8f83\u77ed\u7684\u52a0\u5bc6\u5bc6\u94a5\u957f\u5ea6\uff0c\u7834\u574f\u901a\u4fe1\u5b89\u5168\u6027\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/bluffs-vulnerability/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-98846",
  "openTime": "2023-12-20",
  "patchDescription": "Bluetooth\u662f\u4e00\u79cd\u666e\u53ca\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\r\n\r\nBluetooth Core Specification\u5b58\u5728\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7834\u574f\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u4f1a\u8bdd\u8eab\u4efd\u9a8c\u8bc1\uff0c\u80fd\u591f\u4f7f\u7528\u6b3a\u9a97\u6027\u7684\u914d\u5bf9\u6216\u7ed1\u5b9a\u8bbe\u5907\u5f3a\u5236\u4f7f\u7528\u8f83\u77ed\u7684\u52a0\u5bc6\u5bc6\u94a5\u957f\u5ea6\uff0c\u7834\u574f\u901a\u4fe1\u5b89\u5168\u6027\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Bluetooth Core Specification\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Bluetooth Bluetooth Core Specification \u003e=4.2\uff0c\u003c=5.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-24023",
  "serverity": "\u4e2d",
  "submitTime": "2023-11-16",
  "title": "Bluetooth Core Specification\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e"
}

CVE-2023-24023 (GCVE-0-2023-24023)

Vulnerability from cvelistv5 – Published: 2023-11-28 00:00 – Updated: 2024-08-02 10:49

Summary

Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Specification 4.2 through 5.4 allow certain man-in-the-middle attacks that force a short key length, and might lead to discovery of the encryption key and live injection, aka BLUFFS.

Severity

6.4 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-01 03:55 UTC

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://www.bluetooth.com/learn-about-bluetooth/k…
https://dl.acm.org/doi/10.1145/3576915.3623066

Impacted products

1 product

Vendor	Product	Version
bluetooth	bluetooth_core_specification	Affected: 4.2 , ≤ 5.4 (custom) cpe:2.3:a:bluetooth:bluetooth_core_specification:4.2:::::::*

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:bluetooth:bluetooth_core_specification:4.2:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "bluetooth_core_specification",
            "vendor": "bluetooth",
            "versions": [
              {
                "lessThanOrEqual": "5.4",
                "status": "affected",
                "version": "4.2",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.4,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-24023",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-01T03:55:58.358030Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-01T13:14:49.093Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:49:09.028Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/bluffs-vulnerability/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://dl.acm.org/doi/10.1145/3576915.3623066"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Specification 4.2 through 5.4 allow certain man-in-the-middle attacks that force a short key length, and might lead to discovery of the encryption key and live injection, aka BLUFFS."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-28T06:55:49.765Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/bluffs-vulnerability/"
        },
        {
          "url": "https://dl.acm.org/doi/10.1145/3576915.3623066"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-24023",
    "datePublished": "2023-11-28T00:00:00.000Z",
    "dateReserved": "2023-01-20T00:00:00.000Z",
    "dateUpdated": "2024-08-02T10:49:09.028Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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CNVD-2023-98846

CVE-2023-24023 (GCVE-0-2023-24023)

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Nomenclature

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