U Boot
CVE-2019-13104
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionCVE.org
In Das U-Boot versions 2016.11-rc1 through 2019.07-rc4, an underflow can cause memcpy() to overwrite a very large amount of data (including the whole stack) while reading a crafted ext4 filesystem.
AnalysisAI
In Das U-Boot versions 2016.11-rc1 through 2019.07-rc4, an underflow can cause memcpy() to overwrite a very large amount of data (including the whole stack) while reading a crafted ext4 filesystem. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity.
Technical ContextAI
This vulnerability is classified under CWE-191. In Das U-Boot versions 2016.11-rc1 through 2019.07-rc4, an underflow can cause memcpy() to overwrite a very large amount of data (including the whole stack) while reading a crafted ext4 filesystem. Affected products include: Denx U-Boot, Opensuse Leap. Version information: through 2019.07.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md"
Das U-Boot 2022.01 has a Buffer Overflow, a different issue than CVE-2022-30552. Rated high severity (CVSS 7.8), this vu
Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a fai
DENX U-Boot through 2018.09-rc1 has a remotely exploitable buffer overflow via a malicious TFTP server because TFTP traf
There exists an unchecked length field in UBoot. Rated high severity (CVSS 7.7), this vulnerability is no authentication
An issue was discovered in Das U-Boot through 2019.07. Rated critical severity (CVSS 9.8), this vulnerability is remotel
An issue was discovered in Das U-Boot through 2019.07. Rated critical severity (CVSS 9.8), this vulnerability is remotel
An issue was discovered in Das U-Boot through 2019.07. Rated critical severity (CVSS 9.8), this vulnerability is remotel
An issue was discovered in Das U-Boot through 2019.07. Rated critical severity (CVSS 9.8), this vulnerability is remotel
An issue was discovered in Das U-Boot through 2019.07. Rated critical severity (CVSS 9.8), this vulnerability is remotel
An issue was discovered in Das U-Boot through 2019.07. Rated critical severity (CVSS 9.8), this vulnerability is remotel
Same weakness CWE-191 – Integer Underflow
View allSame technique Integer Overflow
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External POC / Exploit Code
Leaving vuln.today