CVE-2021-1799
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- Oracle Linux CVE repository >
- CVE-2021-1799
CVE Details
| Release Date: | 2021-04-02 |
Description
A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. A malicious website may be able to access restricted ports on arbitrary servers.
See more information about CVE-2021-1799 from MITRE CVE dictionary and NIST NVD
CVSS v3.0 metrics
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
| Base Score: | 6.5 | Base Metrics: | AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| Access Vector: | Network | Attack Complexity: | Low |
| Privileges Required: | None | User Interaction: | Required |
| Scope: | Unchanged | Confidentiality Impact: | None |
| Integrity Impact: | High | Availability Impact: | None |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (LibRaw) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (accountsservice) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gdm) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-autoar) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-calculator) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-control-center) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-online-accounts) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-session) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-settings-daemon) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-shell) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-shell-extensions) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gnome-software) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gsettings-desktop-schemas) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (gtk3) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (mutter) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (vino) | ELSA-2021-4381 | 2021-11-16 |
| Oracle Linux version 8 (webkit2gtk3) | ELSA-2021-4381 | 2021-11-16 |
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