CVE-2018-11412

MEDIUM5.9

In the Linux kernel 4

Published May 24, 2018

Modified 1 years ago

Details

In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.

References

WEBhttp://www.securityfocus.com/bid/104291 ADVISORYhttps://access.redhat.com/errata/RHSA-2019:0525 WEBhttps://bugs.chromium.org/p/project-zero/issues/detail?id=1580 WEBhttps://bugzilla.kernel.org/show_bug.cgi?id=199803 ADVISORYhttps://usn.ubuntu.com/3752-1/ADVISORYhttps://usn.ubuntu.com/3752-2/ADVISORYhttps://usn.ubuntu.com/3752-3/ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2018-11412 DETECTIONhttps://www.exploit-db.com/exploits/44832/

CVSS Analysis

CVSS v3.0

5.9

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

5.9/CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Ecosystems

Timeline

PublishedMay 24, 2018

ModifiedAug 5, 2024

CVE-2018-11412 | Mondoo Vulnerability Intelligence