Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
CVE-2021-1860 Details
Description
A memory initialization issue was addressed with improved memory handling. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to disclose kernel memory.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/HT212317 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212323 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212324 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212325 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212326 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212327 | CVE | Vendor Advisory |
| https://support.apple.com/en-us/HT212317 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212323 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212324 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212325 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212326 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/HT212327 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-665 | Improper Initialization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 14.5 |
CPE
Remediation
| |
| apple iphone os | < 14.5 |
CPE
Remediation
| |
| apple mac os x | >= 10.14, <= 10.14.5 >= 10.15, <= 10.15.5 10.14.6 - 10.14.6 security_update_2019-001 10.14.6 security_update_2019-002 10.14.6 security_update_2019-004 10.14.6 security_update_2019-005 10.14.6 security_update_2019-006 10.14.6 security_update_2019-007 10.14.6 security_update_2020-001 10.14.6 security_update_2020-002 10.14.6 security_update_2020-003 10.14.6 security_update_2020-004 10.14.6 security_update_2020-005 10.14.6 security_update_2020-006 10.14.6 security_update_2020-007 10.14.6 security_update_2021-001 10.14.6 security_update_2021-002 10.14.6 supplemental_update 10.14.6 supplemental_update_2 10.15.6 - 10.15.6 supplemental_update 10.15.7 - 10.15.7 security_update_2020 10.15.7 security_update_2020-001 10.15.7 security_update_2020-005 10.15.7 security_update_2020-007 10.15.7 security_update_2021-001 10.15.7 supplemental_update |
CPE
Remediation
| |
| apple macos | >= 11.0, < 11.3 |
CPE
Remediation
| |
| apple tvos | < 14.5 |
CPE
Remediation
| |
| apple watchos | < 7.4 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Sep 17, 2021 | Initial Analysis | [email protected] |