Vulnerability Details : 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.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-14192
- cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-14192
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-14192
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-14192
-
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.Assigned by: nvd@nist.gov (Primary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-14192
-
https://gitlab.com/u-boot/u-boot
u-boot / u-boot ยท GitLabThird Party Advisory
-
https://blog.semmle.com/uboot-rce-nfs-vulnerability/
U-Boot NFS RCE Vulnerabilities (CVE-2019-14192) | Semmle BlogThird Party Advisory
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