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Vulnerability Details :

CVE-2021-30720

Summary
Assigner-apple
Assigner Org ID-286789f9-fbc2-4510-9f9a-43facdede74c
Published At-08 Sep, 2021 | 13:41
Updated At-03 Aug, 2024 | 22:40
Rejected At-
Credits

A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:apple
Assigner Org ID:286789f9-fbc2-4510-9f9a-43facdede74c
Published At:08 Sep, 2021 | 13:41
Updated At:03 Aug, 2024 | 22:40
Rejected At:
▼CVE Numbering Authority (CNA)

A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.

Affected Products
Vendor
Apple Inc.Apple
Product
iOS and iPadOS
Versions
Affected
  • From unspecified before 14.6 (custom)
Vendor
Apple Inc.Apple
Product
macOS
Versions
Affected
  • From unspecified before 11.4 (custom)
Vendor
Apple Inc.Apple
Product
macOS
Versions
Affected
  • From unspecified before 14.6 (custom)
Vendor
Apple Inc.Apple
Product
macOS
Versions
Affected
  • From unspecified before 7.5 (custom)
Vendor
Apple Inc.Apple
Product
macOS
Versions
Affected
  • From unspecified before 14.1 (custom)
Problem Types
TypeCWE IDDescription
textN/AA malicious website may be able to access restricted ports on arbitrary servers
Type: text
CWE ID: N/A
Description: A malicious website may be able to access restricted ports on arbitrary servers
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://support.apple.com/en-us/HT212528
x_refsource_MISC
https://support.apple.com/en-us/HT212529
x_refsource_MISC
https://support.apple.com/en-us/HT212532
x_refsource_MISC
https://support.apple.com/en-us/HT212533
x_refsource_MISC
https://support.apple.com/en-us/HT212534
x_refsource_MISC
Hyperlink: https://support.apple.com/en-us/HT212528
Resource:
x_refsource_MISC
Hyperlink: https://support.apple.com/en-us/HT212529
Resource:
x_refsource_MISC
Hyperlink: https://support.apple.com/en-us/HT212532
Resource:
x_refsource_MISC
Hyperlink: https://support.apple.com/en-us/HT212533
Resource:
x_refsource_MISC
Hyperlink: https://support.apple.com/en-us/HT212534
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://support.apple.com/en-us/HT212528
x_refsource_MISC
x_transferred
https://support.apple.com/en-us/HT212529
x_refsource_MISC
x_transferred
https://support.apple.com/en-us/HT212532
x_refsource_MISC
x_transferred
https://support.apple.com/en-us/HT212533
x_refsource_MISC
x_transferred
https://support.apple.com/en-us/HT212534
x_refsource_MISC
x_transferred
Hyperlink: https://support.apple.com/en-us/HT212528
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://support.apple.com/en-us/HT212529
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://support.apple.com/en-us/HT212532
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://support.apple.com/en-us/HT212533
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://support.apple.com/en-us/HT212534
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:product-security@apple.com
Published At:08 Sep, 2021 | 14:15
Updated At:09 Jan, 2023 | 16:41

A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.4MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Primary2.05.8MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
Type: Primary
Version: 3.1
Base score: 5.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Type: Primary
Version: 2.0
Base score: 5.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:N
CPE Matches
Apple Inc.
apple
>>safari>>Versions before 14.1.1(exclusive)
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>ipados>>Versions before 14.6(exclusive)
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>iphone_os>>Versions before 14.6(exclusive)
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>macos>>Versions from 11.0.1(inclusive) to 11.4(exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>tvos>>Versions before 14.6(exclusive)
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>watchos>>Versions before 7.5(exclusive)
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-287Primarynvd@nist.gov
CWE ID: CWE-287
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://support.apple.com/en-us/HT212528product-security@apple.com
Vendor Advisory
https://support.apple.com/en-us/HT212529product-security@apple.com
Vendor Advisory
https://support.apple.com/en-us/HT212532product-security@apple.com
Vendor Advisory
https://support.apple.com/en-us/HT212533product-security@apple.com
Vendor Advisory
https://support.apple.com/en-us/HT212534product-security@apple.com
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/HT212528
Source: product-security@apple.com
Resource:
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/HT212529
Source: product-security@apple.com
Resource:
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/HT212532
Source: product-security@apple.com
Resource:
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/HT212533
Source: product-security@apple.com
Resource:
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/HT212534
Source: product-security@apple.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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