CVE-2021-1782
high · 7Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
Apply updates per vendor instructions.
Added 2021-11-03Remediation due 2021-11-17
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..
7
CVSS
2.2%
EPSS (exploit prob.)
82nd
EPSS percentile
2021-04-02
Published
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-667
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| apple | ipados | < 14.4 |
| apple | iphone_os | < 14.4 |
| apple | mac_os_x | >= 10.14, < 10.14.6 |
| apple | mac_os_x | >= 10.15, < 10.15.7 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.15.7 |
| apple | mac_os_x | 10.15.7 |
| apple | macos | >= 11.0, < 11.2 |
| apple | tvos | < 14.4 |
| apple | watchos | < 7.3 |
Check a specific version with /api/v1/cve/match.
References
- https://support.apple.com/en-us/HT212146
- https://support.apple.com/en-us/HT212147
- https://support.apple.com/en-us/HT212148
- https://support.apple.com/en-us/HT212149
- https://support.apple.com/en-us/HT212146
- https://support.apple.com/en-us/HT212147
- https://support.apple.com/en-us/HT212148
- https://support.apple.com/en-us/HT212149
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1782
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-1782