2021 CVE Vulnerabilities
23,494 CVEs published in 2021.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2021-1777 | HIGH | 7.8 | 1.0% | Apr 2, 2021 | This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catal... |
| CVE-2021-1776 | HIGH | 7.8 | 1.1% | Apr 2, 2021 | An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Sec... |
| CVE-2021-1775 | HIGH | 7.8 | 0.9% | Apr 2, 2021 | This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11.2, Security Update 202... |
| CVE-2021-1774 | HIGH | 7.8 | 1.0% | Apr 2, 2021 | This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catal... |
| CVE-2021-1773 | MEDIUM | 5.5 | 0.8% | Apr 2, 2021 | A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2... |
| CVE-2021-1772 | HIGH | 7.8 | 1.7% | Apr 2, 2021 | A stack overflow was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Updat... |
| CVE-2021-1771 | LOW | 3.3 | 0.5% | Apr 2, 2021 | This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catal... |
| CVE-2021-1769 | MEDIUM | 5.5 | 0.3% | Apr 2, 2021 | A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-00... |
| CVE-2021-1768 | HIGH | 7.8 | 1.0% | Apr 2, 2021 | An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security U... |
| CVE-2021-1767 | HIGH | 7.8 | 0.9% | Apr 2, 2021 | This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catal... |
| CVE-2021-1766 | MEDIUM | 5.5 | 0.8% | Apr 2, 2021 | This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catal... |
| CVE-2021-1765 | MEDIUM | 6.5 | 1.4% | Apr 2, 2021 | This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security U... |
| CVE-2021-1764 | HIGH | 7.5 | 2.0% | Apr 2, 2021 | A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Securit... |
| CVE-2021-1763 | HIGH | 7.8 | 1.3% | Apr 2, 2021 | A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Updat... |
| CVE-2021-1760 | MEDIUM | 5.5 | 1.0% | Apr 2, 2021 | A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Secur... |
| CVE-2021-1759 | HIGH | 7.8 | 1.3% | Apr 2, 2021 | An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security ... |
| CVE-2021-1758 | HIGH | 7.8 | 2.6% | Apr 2, 2021 | An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security U... |
| CVE-2021-1757 | HIGH | 7.8 | 0.3% | Apr 2, 2021 | An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security U... |
| CVE-2021-1756 | LOW | 2.4 | 0.3% | Apr 2, 2021 | A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state manageme... |
| CVE-2021-1755 | LOW | 2.4 | 0.3% | Apr 2, 2021 | A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state manageme... |
| CVE-2021-1754 | HIGH | 7.8 | 1.0% | Apr 2, 2021 | This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catal... |
| CVE-2021-1751 | HIGH | 7.8 | 0.4% | Apr 2, 2021 | A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2... |
| CVE-2021-1750 | HIGH | 7.8 | 1.1% | Apr 2, 2021 | Multiple issues were addressed with improved logic. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 ... |
| CVE-2021-1748 | HIGH | 8.8 | 2.7% | Apr 2, 2021 | A validation issue was addressed with improved input sanitization. This issue is fixed in tvOS 14.4, watchOS 7.3, iOS 14... |
| CVE-2021-1747 | HIGH | 7.8 | 0.9% | Apr 2, 2021 | An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security... |
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