Vulnerability DatabaseCVE-2019-13104
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CVE-2019-13104
Published:August 06, 2019
Updated:April 26, 2026
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.
Related Resources (7)
https://gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75
https://security-tracker.debian.org/tracker/CVE-2019-13104
https://github.com/u-boot/u-boot/commits/master
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-13104
https://lists.denx.de/pipermail/u-boot/2019-July/375514.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00004.html
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CVSS v4
Base Score:
8.5
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.8
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
6.8
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Out-of-bounds Write
CWE-787
Integer Underflow (Wrap or Wraparound)
CWE-191
EPSS
Base Score:
0.29