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cve[email protected]CVE-2019-11833
HistoryMay 15, 2019 - 1:29 p.m.

CVE-2019-11833

2019-05-1513:29:00
CWE-908
web.nvd.nist.gov
328
linux kernel
cve-2019-11833
information security
filesystem
memory vulnerability

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.1%

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem.

Affected configurations

NVD
Node
linuxlinux_kernelRange5.1.2
Node
fedoraprojectfedoraMatch29
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
Node
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch16.04esm
OR
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch19.04
Node
redhatenterprise_linuxMatch8.0
OR
redhatenterprise_linux_desktopMatch7.0
OR
redhatenterprise_linux_eusMatch8.1
OR
redhatenterprise_linux_eusMatch8.2
OR
redhatenterprise_linux_eusMatch8.4
OR
redhatenterprise_linux_eusMatch8.6
OR
redhatenterprise_linux_for_real_timeMatch7
OR
redhatenterprise_linux_for_real_timeMatch8.0
OR
redhatenterprise_linux_for_real_time_for_nfvMatch7
OR
redhatenterprise_linux_for_real_time_for_nfvMatch8.0
OR
redhatenterprise_linux_for_real_time_for_nfv_tusMatch8.2
OR
redhatenterprise_linux_for_real_time_for_nfv_tusMatch8.4
OR
redhatenterprise_linux_for_real_time_for_nfv_tusMatch8.6
OR
redhatenterprise_linux_for_real_time_tusMatch8.2
OR
redhatenterprise_linux_for_real_time_tusMatch8.4
OR
redhatenterprise_linux_for_real_time_tusMatch8.6
OR
redhatenterprise_linux_serverMatch7.0
OR
redhatenterprise_linux_server_ausMatch8.2
OR
redhatenterprise_linux_server_ausMatch8.4
OR
redhatenterprise_linux_server_ausMatch8.6
OR
redhatenterprise_linux_server_tusMatch8.2
OR
redhatenterprise_linux_server_tusMatch8.4
OR
redhatenterprise_linux_server_tusMatch8.6
OR
redhatenterprise_linux_workstationMatch7.0

References

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.1%