CVE-2018-4421

CVSS V2 High 9.3 CVSS V3 High 7.8
Description
A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.1.
Overview
  • CVE ID
  • CVE-2018-4421
  • Assigner
  • product-security@apple.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-04-03T18:29:14
  • Last Modified Date
  • 2019-04-05T15:24:28
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* 1 OR 10.14.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9.3
  • Severity
  • HIGH
  • Exploitability Score
  • 8.6
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.apple.com/kb/HT209341 Vendor Advisory
https://support.apple.com/kb/HT209193 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-4421
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4421
History
Created Old Value New Value Data Type Notes
2022-05-10 17:44:23 Added to TrackCVE
2022-12-03 19:06:17 2019-04-03T18:29Z 2019-04-03T18:29:14 CVE Published Date updated
2022-12-03 19:06:17 2019-04-05T15:24:28 CVE Modified Date updated
2022-12-03 19:06:17 Analyzed Vulnerability Status updated