CVE-2021-1799
published 2021-04-02CVE-2021-1799: 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…
medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
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.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_14.4_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 14.4 | 14.4 |
| apple | ipad_os | < 14.4 | 14.4 |
| apple | iphone_os | < 14.4 | 14.4 |
| apple | macos | >= 11.0.1 < 11.2 | 11.2 |
| apple | macos | >= unspecified < 11.2 | 11.2 |
| apple | macos | >= unspecified < 7.3 | 7.3 |
| apple | macos | >= unspecified < 14.4 | 14.4 |
| apple | macos | >= unspecified < 14.0 | 14.0 |
| apple | macos_big_sur_11.2_security_update_2021-001_catalina_security_update_2021-001_mo | — | — |
| apple | safari | < 14.0.3 | 14.0.3 |
| apple | tvos | < 14.4 | 14.4 |
| apple | watchos | < 7.3 | 7.3 |
| debian | webkit2gtk | < webkit2gtk 2.30.6-1 (bookworm) | webkit2gtk 2.30.6-1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.30.6-1 (bookworm) | webkit2gtk 2.30.6-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| webkitgtk | webkitgtk | < 2.30.6 | 2.30.6 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
osv6.5MEDIUM