CVE-2020-3911

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Multiple issues in libxml2.
Overview
  • CVE ID
  • CVE-2020-3911
  • Assigner
  • product-security@apple.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-04-01T18:15:17
  • Last Modified Date
  • 2020-04-02T20:04:07
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* 1 OR 10.9.3
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* 1 OR 12.10.5
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* 1 OR 13.4
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 13.4
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* 1 OR 10.15.4
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 13.4
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* 1 OR 6.2
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/HT211100 Vendor Advisory
https://support.apple.com/HT211101 Vendor Advisory
https://support.apple.com/HT211102 Vendor Advisory
https://support.apple.com/HT211103 Vendor Advisory
https://support.apple.com/HT211105 Vendor Advisory
https://support.apple.com/HT211106 Vendor Advisory
https://support.apple.com/HT211107 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-3911
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3911
History
Created Old Value New Value Data Type Notes
2022-05-10 16:45:32 Added to TrackCVE
2022-12-04 13:48:02 2020-04-01T18:15Z 2020-04-01T18:15:17 CVE Published Date updated
2022-12-04 13:48:02 2020-04-02T20:04:07 CVE Modified Date updated
2022-12-04 13:48:02 Analyzed Vulnerability Status updated