CVE-2021-30886
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 7.8/10
All CVSS Scores
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
None (N)
Describes the level of privileges an attacker must possess
User Interaction
Required (R)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
High (H)
Measures the impact to the confidentiality of information
Integrity Impact
High (H)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Medium
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
Complete
Measures the impact to the confidentiality of information
Integrity Impact
Complete
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Complete
Measures the impact to the availability of the impacted component
Description
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. An application may be able to execute arbitrary code with kernel privileges.
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Sources
CWEs
Vulnerable Software (5)
Type: Configuration
Vendor: apple
Product: ipados
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphon...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionEndExcluding": "12.0.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.1", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: apple
Product: iphone_os
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphon...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionEndExcluding": "12.0.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.1", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: apple
Product: macos
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphon...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionEndExcluding": "12.0.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.1", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: apple
Product: tvos
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphon...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionEndExcluding": "12.0.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.1", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: apple
Product: watchos
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphon...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionEndExcluding": "12.0.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.1", "vulnerable": true } ], "operator": "OR"}
Source: nvd