CVE-2020-9958

CVSS V2 High 9.3 CVSS V3 High 7.8
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.0 and iPadOS 14.0. An application may be able to cause unexpected system termination or write kernel memory.
Overview
  • CVE ID
  • CVE-2020-9958
  • Assigner
  • product-security@apple.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-10-16T17:15:18
  • Last Modified Date
  • 2023-01-09T16:41:59
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:o:apple:ipad_os:*:*:*:*:*:*:*:* 1 OR 14.0
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 14.0
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
  • 3.1
  • Vector String
  • CVSS:3.1/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/HT211850 Release Notes Vendor Advisory
http://seclists.org/fulldisclosure/2020/Nov/20 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-9958
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9958
History
Created Old Value New Value Data Type Notes
2022-04-04 00:39:55 Added to TrackCVE
2022-12-05 00:14:23 2020-10-16T17:15Z 2020-10-16T17:15:18 CVE Published Date updated
2022-12-05 00:14:23 2022-03-31T01:36:21 CVE Modified Date updated
2022-12-05 00:14:23 Analyzed Vulnerability Status updated
2023-01-09 17:12:30 2023-01-09T16:41:59 CVE Modified Date updated