cbcvebase.
CVE-2021-1799
published 2021-04-02

CVE-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
VendorProductVersion rangeFixed in
appleios_14.4_and_ipados
appleios_and_ipados>= unspecified < 14.414.4
appleipad_os< 14.414.4
appleiphone_os< 14.414.4
applemacos>= 11.0.1 < 11.211.2
applemacos>= unspecified < 11.211.2
applemacos>= unspecified < 7.37.3
applemacos>= unspecified < 14.414.4
applemacos>= unspecified < 14.014.0
applemacos_big_sur_11.2_security_update_2021-001_catalina_security_update_2021-001_mo
applesafari< 14.0.314.0.3
appletvos< 14.414.4
applewatchos< 7.37.3
debianwebkit2gtk< webkit2gtk 2.30.6-1 (bookworm)webkit2gtk 2.30.6-1 (bookworm)
debianwpewebkit< webkit2gtk 2.30.6-1 (bookworm)webkit2gtk 2.30.6-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
webkitgtkwebkitgtk< 2.30.62.30.6

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