github - ghsa-f2g3-x645-4qw2

ghsa-f2g3-x645-4qw2

Vulnerability from github

Published

2022-05-24 19:01

Modified

2022-05-24 19:01

Details

An issue was discovered in the kernel in OpenBSD 6.6. The WEP, WPA, WPA2, and WPA3 implementations treat fragmented frames as full frames. An adversary can abuse this to inject arbitrary network packets, independent of the network configuration.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-26142"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-05-11T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in the kernel in OpenBSD 6.6. The WEP, WPA, WPA2, and WPA3 implementations treat fragmented frames as full frames. An adversary can abuse this to inject arbitrary network packets, independent of the network configuration.",
  "id": "GHSA-f2g3-x645-4qw2",
  "modified": "2022-05-24T19:01:58Z",
  "published": "2022-05-24T19:01:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26142"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md"
    },
    {
      "type": "WEB",
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu"
    },
    {
      "type": "WEB",
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63"
    },
    {
      "type": "WEB",
      "url": "https://www.fragattacks.com"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/05/11/12"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2020-26142

Vulnerability from cvelistv5

Published

2021-05-11 19:41

Modified

2024-08-04 15:49

Severity ?

Summary

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu	vendor-advisory, x_refsource_CISCO
	https://www.fragattacks.com	x_refsource_MISC
	https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2021/05/11/12	mailing-list, x_refsource_MLIST
	https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63	x_refsource_MISC

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

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{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:49:07.153Z",
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        },
        "references": [
          {
            "name": "20210511 Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification Affecting Cisco Products: May 2021",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.fragattacks.com"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md"
          },
          {
            "name": "[oss-security] 20210511 various 802.11 security issues - fragattacks.com",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
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            "url": "http://www.openwall.com/lists/oss-security/2021/05/11/12"
          },
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "vendor": "n/a",
          "versions": [
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2021-10-28T14:22:01",
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        },
        {
          "tags": [
            "x_refsource_MISC"
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          "url": "https://www.fragattacks.com"
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        {
          "tags": [
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          "url": "https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md"
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      "x_legacyV4Record": {
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          "ID": "CVE-2020-26142",
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            "vendor_data": [
              {
                "product": {
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                      "product_name": "n/a",
                      "version": {
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                      }
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        "problemtype": {
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  },
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    "assignerShortName": "mitre",
    "cveId": "CVE-2020-26142",
    "datePublished": "2021-05-11T19:41:14",
    "dateReserved": "2020-09-29T00:00:00",
    "dateUpdated": "2024-08-04T15:49:07.153Z",
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  },
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}

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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