2021 CVE Vulnerabilities
23,494 CVEs published in 2021.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2021-30748 | HIGH | 7.8 | 1.3% | Sep 8, 2021 | A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 1... |
| CVE-2021-30746 | MEDIUM | 5.5 | 0.9% | Sep 8, 2021 | An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Security ... |
| CVE-2021-30744 | MEDIUM | 6.1 | 1.0% | Sep 8, 2021 | Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. This is... |
| CVE-2021-30743 | HIGH | 7.8 | 1.2% | Sep 8, 2021 | An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, wa... |
| CVE-2021-30742 | HIGH | 7.8 | 1.0% | Sep 8, 2021 | A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 14.5 and iPadOS 14.5.... |
| CVE-2021-30741 | HIGH | 7.1 | 0.8% | Sep 8, 2021 | A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.6 and iPadOS 14.6. P... |
| CVE-2021-30740 | HIGH | 7.8 | 1.4% | Sep 8, 2021 | A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5,... |
| CVE-2021-30739 | HIGH | 7.8 | 0.3% | Sep 8, 2021 | A local attacker may be able to elevate their privileges. This issue is fixed in macOS Big Sur 11.4, Security Update 202... |
| CVE-2021-30738 | MEDIUM | 5.5 | 0.3% | Sep 8, 2021 | A malicious application may be able to overwrite arbitrary files. This issue is fixed in macOS Big Sur 11.4, Security Up... |
| CVE-2021-30737 | HIGH | 8.8 | 1.5% | Sep 8, 2021 | A memory corruption issue in the ASN.1 decoder was addressed by removing the vulnerable code. This issue is fixed in tvO... |
| CVE-2021-30736 | HIGH | 7.8 | 1.6% | Sep 8, 2021 | A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, wat... |
| CVE-2021-30735 | HIGH | 7.8 | 1.3% | 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-2021-30734 | HIGH | 8.8 | 2.0% | Sep 8, 2021 | Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 14.6, iOS 14... |
| CVE-2021-30733 | MEDIUM | 5.5 | 1.0% | Sep 8, 2021 | An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadO... |
| CVE-2021-30731 | MEDIUM | 5.5 | 0.6% | Sep 8, 2021 | This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-004 Catal... |
| CVE-2021-30729 | HIGH | 7.5 | 1.1% | Sep 8, 2021 | A logic issue was addressed with improved restrictions. This issue is fixed in iOS 14.6 and iPadOS 14.6. A device may ac... |
| CVE-2021-30728 | HIGH | 7.8 | 1.3% | Sep 8, 2021 | An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.4, Sec... |
| CVE-2021-30727 | MEDIUM | 5.5 | 0.9% | Sep 8, 2021 | A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchO... |
| CVE-2021-30726 | HIGH | 7.8 | 1.3% | 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-2021-30725 | HIGH | 7.8 | 1.2% | Sep 8, 2021 | A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Secur... |
| CVE-2021-30724 | HIGH | 7.8 | 0.8% | Sep 8, 2021 | This issue was addressed with improved checks. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14... |
| CVE-2021-30723 | MEDIUM | 5.5 | 1.0% | Sep 8, 2021 | An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4,... |
| CVE-2021-30722 | MEDIUM | 5.9 | 1.6% | Sep 8, 2021 | An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4,... |
| CVE-2021-30721 | MEDIUM | 6.5 | 23.6% | Sep 8, 2021 | A path handling issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, Security Update... |
| CVE-2021-30720 | MEDIUM | 5.4 | 1.2% | Sep 8, 2021 | A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safa... |
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