Vulnerability CVE-2019-14199
Published: 2019-07-31

Description:
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an *udp_packet_handler call.

Type:

CWE-191

 (Integer Underflow (Wrap or Wraparound))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
DENX -> U-boot 

 References:
https://blog.semmle.com/uboot-rce-nfs-vulnerability/
https://gitlab.com/u-boot/u-boot
Copyright 2024, cxsecurity.com

 

Back to Top