CVE-2019-8756

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, watchOS 6, iTunes 12.10.1 for Windows. Multiple issues in libxml2.
Overview
  • CVE ID
  • CVE-2019-8756
  • Assigner
  • product-security@apple.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-10-27T20:15:18
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* 1 OR 7.14
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* 1 OR 10.0 10.7
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* 1 OR 12.10.1
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* 1 OR 10.15
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 13
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* 1 OR 6.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.apple.com/en-us/HT210604 Vendor Advisory
https://support.apple.com/en-us/HT210637 Vendor Advisory
https://support.apple.com/en-us/HT210607 Vendor Advisory
https://support.apple.com/en-us/HT210606 Vendor Advisory
https://support.apple.com/en-us/HT210634 Vendor Advisory
https://support.apple.com/en-us/HT210722 Vendor Advisory
https://support.apple.com/en-us/HT210636 Vendor Advisory
https://support.apple.com/en-us/HT210635 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-8756
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8756
History
Created Old Value New Value Data Type Notes
2022-05-10 16:10:38 Added to TrackCVE
2022-12-05 15:40:11 2020-10-27T20:15Z 2020-10-27T20:15:18 CVE Published Date updated
2022-12-05 15:40:11 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-05 15:40:11 Analyzed Vulnerability Status updated