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…
PriorityP335medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
1.77%
75.6th percentile
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
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
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GHSA
GHSA-94v4-v74g-2hx6: A port redirection issue was addressed with additional port validation
ghsa_unreviewed·2022-05-24
CVE-2021-1799 [MEDIUM] GHSA-94v4-v74g-2hx6: A port redirection issue was addressed with additional port validation
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.
OSV
CVE-2021-1799: A port redirection issue was addressed with additional port validation
osv·2021-04-02·CVSS 6.5
CVE-2021-1799 [MEDIUM] CVE-2021-1799: A port redirection issue was addressed with additional port validation
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.
Ubuntu
WebKitGTK vulnerabilities
vendor_ubuntu·2021-03-29
CVE-2021-1765 WebKitGTK vulnerabilities
Title: WebKitGTK vulnerabilities
Summary: Several security issues were fixed in WebKitGTK.
A large number of security issues were discovered in the WebKitGTK Web and
JavaScript engines. If a user were tricked into viewing a malicious
website, a remote attacker could exploit a variety of issues related to web
browser security, including cross-site scripting attacks, denial of service
attacks, and arbitrary code execution.
Instructions: This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart any applications
that use WebKitGTK, such as Epiphany, to make all the necessary changes.
Red Hat
webkitgtk: Access to restricted ports on arbitrary servers via port redirection
vendor_redhat·2021-03-22·CVSS 6.5
CVE-2021-1799 [MEDIUM] CWE-200 webkitgtk: Access to restricted ports on arbitrary servers via port redirection
webkitgtk: Access to restricted ports on arbitrary servers via port redirection
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.
A port redirection issue was found in WebKitGTK and WPE WebKit in versions prior to 2.30.6. A malicious website may be able to access restricted ports on arbitrary servers. The highest threat from this vulnerability is to data integrity.
Package: webkitgtk (Red Hat Enterprise Linux 6) - Out of support scope
Package: webkitgtk3 (Red Hat Enterprise Linux 7) - Out of support scope
Packa
Apple
CVE-2021-1799: macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave
vendor_apple·2021-02-01·CVSS 6.5
CVE-2021-1799 [MEDIUM] CVE-2021-1799: macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave
Apple Security Update: About the security content of macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave
Product: macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave
CVE: CVE-2021-1799
Component: WebRTC
Impact: A malicious website may be able to access restricted ports on arbitrary servers
Description: A port redirection issue was addressed with additional port validation.
Apple
CVE-2021-1799: iOS 14.4 and iPadOS 14.4
vendor_apple·2021-01-26·CVSS 6.5
CVE-2021-1799 [MEDIUM] CVE-2021-1799: iOS 14.4 and iPadOS 14.4
Apple Security Update: About the security content of iOS 14.4 and iPadOS 14.4
Product: iOS 14.4 and iPadOS
Version: 14.4
CVE: CVE-2021-1799
Component: WebRTC
Impact: A malicious website may be able to access restricted ports on arbitrary servers
Description: A port redirection issue was addressed with additional port validation.
Debian
CVE-2021-1799: webkit2gtk - A port redirection issue was addressed with additional port validation. This iss...
vendor_debian·2021·CVSS 6.5
CVE-2021-1799 [MEDIUM] CVE-2021-1799: webkit2gtk - A port redirection issue was addressed with additional port validation. This iss...
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.
Scope: local
bookworm: resolved (fixed in 2.30.6-1)
bullseye: resolved (fixed in 2.30.6-1)
forky: resolved (fixed in 2.30.6-1)
sid: resolved (fixed in 2.30.6-1)
trixie: resolved (fixed in 2.30.6-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/https://security.gentoo.org/glsa/202104-03https://support.apple.com/en-us/HT212146https://support.apple.com/en-us/HT212147https://support.apple.com/en-us/HT212148https://support.apple.com/en-us/HT212149https://support.apple.com/en-us/HT212152https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/https://security.gentoo.org/glsa/202104-03https://support.apple.com/en-us/HT212146https://support.apple.com/en-us/HT212147https://support.apple.com/en-us/HT212148https://support.apple.com/en-us/HT212149https://support.apple.com/en-us/HT212152
2021-04-02
Published