USN-6523-1

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Source
https://ubuntu.com/security/notices/USN-6523-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6523-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6523-1
Upstream
Related
Published
2023-11-29T13:41:02.559727Z
Modified
2025-10-13T04:36:42Z
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

Affected packages

Ubuntu:22.04:LTS / u-boot-nezha

Package

Name
u-boot-nezha
Purl
pkg:deb/ubuntu/u-boot-nezha@2022.04+git20220405.7446a472-0ubuntu0.4?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2022.04+git20220405.7446a472-0ubuntu0.4

Affected versions

2021.*

2021.09+git20211008.62392d3-0ubuntu1

2022.*

2022.04+git20220405.7446a472-0ubuntu0.1
2022.04+git20220405.7446a472-0ubuntu0.2
2022.04+git20220405.7446a472-0ubuntu0.3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "u-boot-nezha",
            "binary_version": "2022.04+git20220405.7446a472-0ubuntu0.4"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "cves": [
        {
            "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-2022-2347"
        },
        {
            "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-2022-30552"
        },
        {
            "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"
                }
            ],
            "id": "CVE-2022-30790"
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}