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CVE-2021-1799

CVE information

Published

3 years ago

Last Modified

5 months ago

CVSSv2.0 Severity

Medium

CVSSv3.1 Severity

Medium

Impact Analysis

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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..

CVSSv2.0 Score

Severity
Medium
Base Score
4.3/10
Exploit Score
8.6/10
Access Vector
Network
Access Complexity
Medium
Authentication Required
None
Impact Score
2.9/10
Confidentiality Impact
None
Availability Impact
None
Integrity Impact
Partial

CVSSv3.1 Score

Severity
Medium
Base Score
6.5/10
Exploit Score
2.8/10
Access Vector
Network
Access Complexity
Low
Privileges Required
None
Impact Score
3.6/10
Confidentiality Impact
None
Availability Impact
None
Integrity Impact
High
Scope
Unchanged
User Interaction
Required

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
  Yes
- 14.4
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
  Yes
- 14.4
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
  Yes
- 7.3
cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
  Yes
- 14.4
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
  Yes
- 14.0.3
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
  Yes
11.0.1 11.2
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
  Yes
- 2.30.6

References