Vulnerability Details : CVE-2019-13104
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.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-13104
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2019.07:rc1:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2019.07:rc4:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2019.07:rc2:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2019.07:rc3:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2019.07:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-13104
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-13104
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2019-13104
-
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-2019-13104
-
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00002.html
[security-announce] openSUSE-SU-2019:2233-1: moderate: Security update fMailing List;Third Party Advisory
-
https://gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75
Description of CVE-2019-13103 through CVE-2019-13106 · GitHubThird Party Advisory
-
https://lists.denx.de/pipermail/u-boot/2019-July/375514.html
[U-Boot] [PATCH 3/5] CVE-2019-13104: ext4: check for underflow in ext4fs_read_fileMailing List;Patch;Vendor Advisory
-
https://github.com/u-boot/u-boot/commits/master
Commits · u-boot/u-boot · GitHubPatch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00004.html
[security-announce] openSUSE-SU-2019:2235-1: moderate: Security update fMailing List;Third Party Advisory
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