Buffer overflow in Denx U-boot
CVE-2019-14192
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 nc_input_packet call.
EPSS: 0.004 (59.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Denx U-boot
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Frequently asked questions
- What is CVE-2019-14192?
- CVE-2019-14192 is a critical-severity vulnerability in Denx U-boot, classified under Integer Underflow. CVSS score: 9.8/10. Published 2019-07-31.
- How severe is CVE-2019-14192?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-14192 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.