usn-6523-1
Vulnerability from osv_ubuntu
Published
2023-11-29 13:41
Modified
2026-04-27 14:11
Summary
u-boot-nezha vulnerability
Details

It was discovered that U-Boot incorrectly handled certain USB DFU download setup packets. A local attacker could use this issue to cause U-Boot to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-2347)

Nicolas Bidron and Nicolas Guigo discovered that U-Boot incorrectly handled certain fragmented IP packets. A local attacker could use this issue to cause U-Boot to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-30552, CVE-2022-30790)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-2347",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-30552",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-30790",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "u-boot-nezha",
            "binary_version": "2022.04+git20220405.7446a472-0ubuntu0.4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "u-boot-nezha",
        "purl": "pkg:deb/ubuntu/u-boot-nezha@2022.04+git20220405.7446a472-0ubuntu0.4?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2022.04+git20220405.7446a472-0ubuntu0.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2021.09+git20211008.62392d3-0ubuntu1",
        "2022.04+git20220405.7446a472-0ubuntu0.1",
        "2022.04+git20220405.7446a472-0ubuntu0.2",
        "2022.04+git20220405.7446a472-0ubuntu0.3"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that U-Boot incorrectly handled certain USB DFU download\nsetup packets. A local attacker could use this issue to cause U-Boot to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode. (CVE-2022-2347)\n\nNicolas Bidron and Nicolas Guigo discovered that U-Boot incorrectly handled\ncertain fragmented IP packets. A local attacker could use this issue to\ncause U-Boot to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2022-30552, CVE-2022-30790)\n",
  "id": "USN-6523-1",
  "modified": "2026-04-27T14:11:32Z",
  "published": "2023-11-29T13:41:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6523-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-2347"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-30552"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-30790"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "u-boot-nezha vulnerability",
  "upstream": [
    "UBUNTU-CVE-2022-2347",
    "UBUNTU-CVE-2022-30552",
    "UBUNTU-CVE-2022-30790"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.