github - ghsa-rgvp-66gg-99pp

GHSA-RGVP-66GG-99PP

Vulnerability from github – Published: 2022-05-17 05:17 – Updated: 2025-07-09 21:30

Details

Post Oak AWAM Bluetooth Reader Traffic System does not use a sufficient source of entropy for private keys, which makes it easier for man-in-the-middle attackers to spoof a device by predicting a key value.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2012-4687"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-331"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-12-08T15:55:00Z",
    "severity": "HIGH"
  },
  "details": "Post Oak AWAM Bluetooth Reader Traffic System does not use a sufficient source of entropy for private keys, which makes it easier for man-in-the-middle attackers to spoof a device by predicting a key value.",
  "id": "GHSA-rgvp-66gg-99pp",
  "modified": "2025-07-09T21:30:55Z",
  "published": "2022-05-17T05:17:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-4687"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-12-335-01"
    },
    {
      "type": "WEB",
      "url": "http://www.postoaktraffic.com/contact.aspx"
    },
    {
      "type": "WEB",
      "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-335-01.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2012-4687 (GCVE-0-2012-4687)

Vulnerability from cvelistv5 – Published: 2012-12-08 15:00 – Updated: 2025-07-09 18:27

Summary

Severity ?

No CVSS data available.

CWE

CWE-331

Assigner

icscert

References

URL

Tags

	https://www.cisa.gov/news-events/ics-advisories/i…
	http://www.postoaktraffic.com/contact.aspx

Impacted products

	Vendor	Product	Version
	Post Oak Traffic Systems	AWAM Bluetooth Reader Traffic System	Affected: All versions

Credits

research group composed of Nadia Heninger (University of California at San Diego), J. Alex Halderman, Zakir Durumeric, and Eric Wustrow (all from the University of Michigan)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T20:42:54.990Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-335-01.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "AWAM Bluetooth Reader Traffic System",
          "vendor": "Post Oak Traffic Systems",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "research group composed of Nadia Heninger (University of California at San Diego), J. Alex Halderman, Zakir Durumeric, and Eric Wustrow (all from the University of Michigan)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003ePost Oak AWAM Bluetooth Reader Traffic System does not use a sufficient source of entropy for private keys, which makes it easier for man-in-the-middle attackers to spoof a device by predicting a key value.\u003c/p\u003e"
            }
          ],
          "value": "Post Oak AWAM Bluetooth Reader Traffic System does not use a sufficient source of entropy for private keys, which makes it easier for man-in-the-middle attackers to spoof a device by predicting a key value."
        }
      ],
      "metrics": [
        {
          "cvssV2_0": {
            "accessComplexity": "HIGH",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.6,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:H/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-331",
              "description": "CWE-331",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-09T18:27:31.737Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-12-335-01"
        },
        {
          "url": "http://www.postoaktraffic.com/contact.aspx"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Post Oak has developed a patch for the AWAM Bluetooth Reader Traffic \nSystem that mitigates the vulnerability. The patch allows the Bluetooth \nreader to ensure sufficient entropy exists before generating host and \nauthentication keys. The patch will be installed on all new devices when\n initially configured. Existing equipment will be patched by remote \naccess and upgraded to the latest firmware. System owners are encouraged\n to contact Post Oak Traffic Systems, \nsupport@postoaktraffic.com, (281) 381-2887. with questions patching their systems.\n\n\u003cbr\u003e"
            }
          ],
          "value": "Post Oak has developed a patch for the AWAM Bluetooth Reader Traffic \nSystem that mitigates the vulnerability. The patch allows the Bluetooth \nreader to ensure sufficient entropy exists before generating host and \nauthentication keys. The patch will be installed on all new devices when\n initially configured. Existing equipment will be patched by remote \naccess and upgraded to the latest firmware. System owners are encouraged\n to contact Post Oak Traffic Systems, \nsupport@postoaktraffic.com, (281) 381-2887. with questions patching their systems."
        }
      ],
      "source": {
        "advisory": "ICSA-12-335-01",
        "discovery": "EXTERNAL"
      },
      "title": "Post Oak Bluetooth Traffic Systems Insufficient Entropy",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2012-4687",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Post Oak AWAM Bluetooth Reader Traffic System does not use a sufficient source of entropy for private keys, which makes it easier for man-in-the-middle attackers to spoof a device by predicting a key value."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-335-01.pdf",
              "refsource": "MISC",
              "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-335-01.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2012-4687",
    "datePublished": "2012-12-08T15:00:00Z",
    "dateReserved": "2012-08-28T00:00:00Z",
    "dateUpdated": "2025-07-09T18:27:31.737Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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-RGVP-66GG-99PP

CVE-2012-4687 (GCVE-0-2012-4687)

Tags

Sightings

Nomenclature