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veracodeVeracode Vulnerability DatabaseVERACODE:39725
HistoryMar 12, 2023 - 8:36 p.m.

Denial Of Service (DoS)

2023-03-1220:36:44
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
5
u-boot
denial of service
usb dfu
vulnerability
heap-allocated
request buffer
transfer direction

0.001 Low

EPSS

Percentile

29.5%

u-boot is vulnerable to Denial Of Service (DoS). The vulnerability exists because the U-Boot DFU implementation does not bind the length field in USB DFU download setup packets, and it does not verify that the transfer direction corresponds to the specified command, allowing an attacker to write beyond the heap-allocated request buffer through the maliciously crafted USB DFU download setup packet with a wLength greater than 4096 bytes