2021 CVE Vulnerabilities
23,494 CVEs published in 2021.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2021-1858 | HIGH | 7.8 | 1.1% | Sep 8, 2021 | Processing a maliciously crafted image may lead to arbitrary code execution. This issue is fixed in Security Update 2021... |
| CVE-2021-1857 | MEDIUM | 6.5 | 1.2% | Sep 8, 2021 | A memory initialization issue was addressed with improved memory handling. This issue is fixed in iTunes 12.11.3 for Win... |
| CVE-2021-1855 | MEDIUM | 6.5 | 0.8% | Sep 8, 2021 | A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious websi... |
| CVE-2021-1854 | MEDIUM | 4.3 | 0.7% | Sep 8, 2021 | A call termination issue with was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14.5. A lega... |
| CVE-2021-1853 | HIGH | 7.8 | 0.3% | Sep 8, 2021 | A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A local attacker ... |
| CVE-2021-1852 | MEDIUM | 5.5 | 0.3% | Sep 8, 2021 | An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5. A l... |
| CVE-2021-1851 | HIGH | 8.8 | 2.1% | Sep 8, 2021 | A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-002 Catalina, Se... |
| CVE-2021-1849 | HIGH | 7.5 | 0.9% | Sep 8, 2021 | An issue in code signature validation was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS... |
| CVE-2021-1848 | MEDIUM | 5.5 | 0.3% | Sep 8, 2021 | The issue was addressed with improved UI handling. This issue is fixed in iOS 14.5 and iPadOS 14.5. A local user may be ... |
| CVE-2021-1847 | HIGH | 7.8 | 1.0% | Sep 8, 2021 | A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Up... |
| CVE-2021-1846 | MEDIUM | 5.5 | 0.8% | Sep 8, 2021 | Processing a maliciously crafted audio file may disclose restricted memory. This issue is fixed in Security Update 2021-... |
| CVE-2021-1843 | HIGH | 7.8 | 1.3% | Sep 8, 2021 | This issue was addressed with improved checks. This issue is fixed in Security Update 2021-002 Catalina, Security Update... |
| CVE-2021-1841 | HIGH | 7.8 | 1.2% | Sep 8, 2021 | A malicious application may be able to execute arbitrary code with kernel privileges. This issue is fixed in macOS Big S... |
| CVE-2021-1840 | HIGH | 7.8 | 0.3% | Sep 8, 2021 | A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Up... |
| CVE-2021-1839 | HIGH | 7.8 | 0.3% | Sep 8, 2021 | The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.3, Security Update 2021... |
| CVE-2021-1838 | HIGH | 7.8 | 1.0% | Sep 8, 2021 | This issue was addressed with improved checks. This issue is fixed in iOS 14.4 and iPadOS 14.4. Processing a maliciously... |
| CVE-2021-1837 | MEDIUM | 5.3 | 0.5% | Sep 8, 2021 | A certificate validation issue was addressed. This issue is fixed in iOS 14.5 and iPadOS 14.5. An attacker in a privileg... |
| CVE-2021-1836 | MEDIUM | 5.5 | 0.3% | Sep 8, 2021 | A logic issue was addressed with improved restrictions. This issue is fixed in iOS 14.5 and iPadOS 14.5, tvOS 14.5. A lo... |
| CVE-2021-1835 | MEDIUM | 4.6 | 0.3% | Sep 8, 2021 | This issue was addressed with improved checks. This issue is fixed in iOS 14.5 and iPadOS 14.5. A person with physical a... |
| CVE-2021-1834 | CRITICAL | 9.8 | 2.9% | Sep 8, 2021 | An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, Sec... |
| CVE-2021-1833 | HIGH | 7.8 | 0.9% | Sep 8, 2021 | This issue was addressed with improved checks. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application may be ab... |
| CVE-2021-1832 | MEDIUM | 5.5 | 0.9% | Sep 8, 2021 | Copied files may not have the expected file permissions. This issue is fixed in Security Update 2021-002 Catalina, iOS 1... |
| CVE-2021-1831 | MEDIUM | 5.5 | 0.9% | Sep 8, 2021 | The issue was addressed with improved permissions logic. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application... |
| CVE-2021-1830 | MEDIUM | 5.5 | 0.4% | Sep 8, 2021 | An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5. A l... |
| CVE-2021-1829 | CRITICAL | 9.8 | 2.2% | Sep 8, 2021 | A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.3. An applica... |
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