AEGLIX vulnerability intelligence
CVE-2020-3837
HIGH · CVSS 7.8 · Analyzed
Published: 2020-02-27 · Updated: 2026-06-17 · Source: NVD
Vulnerability overview
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.
Severity and scoring
- CVSS score
- 7.8 · HIGH
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Apple · Multiple Products
- Added to catalog
- 2022-06-27
- Required action
- Apply updates per vendor instructions.
- CISA remediation due date
- 2022-07-18
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Before (exclusive): 13.3.1
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Before (exclusive): 13.3.1
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Before (exclusive): 10.15.3
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Before (exclusive): 13.3.1
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Before (exclusive): 6.1.2
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://support.apple.com/HT210918
Release Notes · Vendor Advisory
- https://support.apple.com/HT210919
Release Notes · Vendor Advisory
- https://support.apple.com/HT210920
Release Notes · Vendor Advisory
- https://support.apple.com/HT210921
Release Notes · Vendor Advisory
- https://support.apple.com/HT210918
Release Notes · Vendor Advisory
- https://support.apple.com/HT210919
Release Notes · Vendor Advisory
- https://support.apple.com/HT210920
Release Notes · Vendor Advisory
- https://support.apple.com/HT210921
Release Notes · Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3837
US Government Resource