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Critical severity9.8OSV Advisory· Published Nov 20, 2018· Updated Jun 17, 2026

CVE-2018-18439

CVE-2018-18439

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • U Boot/U BootOSV
    Range: LABEL_2002_11_05_0120, LABEL_2002_11_05_1735, LABEL_2002_11_10_2310, …
  • Denx/U Boot3 versions
    cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*range: <2018.09
    • cpe:2.3:a:denx:u-boot:2018.09:rc1:*:*:*:*:*:*
    • (no CPE)range: <=2018.09-rc1

Patches

Vulnerability mechanics

References

1

News mentions

0

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