CVE-2018-18439

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Source
https://cve.org/CVERecord?id=CVE-2018-18439
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18439.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-18439
Downstream
Published
2018-11-20T19:29:00.620Z
Modified
2026-07-08T17:16:49.587908Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

DENX U-Boot through 2018.09-rc1 has a remotely exploitable buffer overflow via a malicious TFTP server because TFTP traffic is mishandled. Also, local exploitation can occur via a crafted kernel image.

References

Affected packages

Git / github.com/u-boot/u-boot

Affected ranges

Type
GIT
Repo
https://github.com/u-boot/u-boot
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f88b6facb87dc4a52f1630eb9d858c0f54c6628e
Introduced
5a0007d481c0fcd2d422dd48b2a129dd8e8a272a
Last affected
5a0007d481c0fcd2d422dd48b2a129dd8e8a272a
Database specific 
{
    "cpe": [
        "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:denx:u-boot:2018.09:rc1:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2018.09"
        },
        {
            "introduced": "2018.09-rc1"
        },
        {
            "last_affected": "2018.09-rc1"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

2018.*
2018.09-rc1
v2018.*
v2018.09-rc1
v2018.09-rc2
v2018.09-rc3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18439.json"