CVE-2018-18439
- 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
- 2018-11-20T19:29:00Z
- Modified
- 2026-10-24T10:30:45Z
- 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
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0" }, { "fixed": "2018.09" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:denx:u-boot:2018.09:rc1:*:*:*:*:*:*", "range": [ { "introduced": "2018.09-rc1" }, { "last_affected": "2018.09-rc1" } ], "source": "CPE_STRING" } ] }