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 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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
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/202104-03	Third Party Advisory
https://support.apple.com/en-us/HT212146	Vendor Advisory
https://support.apple.com/en-us/HT212147	Vendor Advisory
https://support.apple.com/en-us/HT212148	Vendor Advisory
https://support.apple.com/en-us/HT212149	Vendor Advisory
https://support.apple.com/en-us/HT212152	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apple:safari::::::::
	cpe:2.3:o:apple:ipad_os::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:32:::::::*
	cpe:2.3:o:fedoraproject:fedora:33:::::::*

Configuration 3 (hide)

cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-04-02 19:15

Updated : 2023-11-07 03:28

NVD link : CVE-2021-1799

Mitre link : CVE-2021-1799

CVE.ORG link : CVE-2021-1799

JSON object : View

Products Affected

apple

tvos
macos
watchos
ipad_os
safari
iphone_os

fedoraproject

fedora

webkitgtk

webkitgtk

CWE

NVD-CWE-noinfo

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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."}, {"lang": "es", "value": "Se abord\u00f3 un problema de redirecci\u00f3n de puertos con una comprobaci\u00f3n de puertos adicional. Este problema es corregido en macOS Big Sur versi\u00f3n 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS versi\u00f3n 14.4, watchOS versi\u00f3n 7.3, iOS versi\u00f3n 14.4 y iPadOS versi\u00f3n 14.4, Safari versi\u00f3n 14.0.3. Un sitio web malicioso puede ser capaz de acceder a puertos restringidos en servidores arbitrarios."}], "lastModified": "2023-11-07T03:28:51.597", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B785B3FD-A576-4AF5-8500-D1D08D0F4910", "versionEndExcluding": "14.0.3"}, {"criteria": "cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "527CAF62-2FF0-4BC9-A537-EE52825C7504", "versionEndExcluding": "14.4"}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "062166D7-2444-4022-B7E4-13884C43EDCA", "versionEndExcluding": "14.4"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "084F8722-A895-4FC2-821E-DF0B129653BC", "versionEndExcluding": "11.2", "versionStartIncluding": "11.0.1"}, {"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7320CF7C-3750-4CAA-8B7C-CAFC7E65354A", "versionEndExcluding": "14.4"}, {"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9AA4C59B-EC23-4723-9DFF-412938209DE5", "versionEndExcluding": "7.3"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77FB95B4-8279-4DB9-B98F-DCFB2A212668", "versionEndExcluding": "2.30.6"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com"}