CVE-2018-11412

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
Description
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.
Overview
  • CVE ID
  • CVE-2018-11412
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-05-24T18:29:00
  • Last Modified Date
  • 2019-03-15T13:54:33
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 4.13 4.16.11
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugzilla.kernel.org/show_bug.cgi?id=199803 Exploit Issue Tracking Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1580 Exploit Third Party Advisory
http://www.securityfocus.com/bid/104291 Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/44832/ Exploit Third Party Advisory VDB Entry
https://usn.ubuntu.com/3752-2/ Third Party Advisory
https://usn.ubuntu.com/3752-1/ Third Party Advisory
https://usn.ubuntu.com/3752-3/ Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0525 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-11412
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11412
History
Created Old Value New Value Data Type Notes
2022-05-10 17:46:53 Added to TrackCVE
2022-12-03 06:36:49 2018-05-24T18:29Z 2018-05-24T18:29:00 CVE Published Date updated
2022-12-03 06:36:49 2019-03-15T13:54:33 CVE Modified Date updated
2022-12-03 06:36:49 Analyzed Vulnerability Status updated