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[email protected]NVD:CVE-2021-30752

HistorySep 08, 2021 - 2:15 p.m.

CVE-2021-30752

2021-09-0814:15:09

CWE-125

[email protected]

web.nvd.nist.gov

cve-2021-30752

macos big sur

ios 14.5

ipados 14.5

watchos 7.4

tvos 14.5

out-of-bounds read

input validation

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

45.9%

JSON

Processing a maliciously crafted image may lead to arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An out-of-bounds read was addressed with improved input validation.

Affected configurations

Nvd

Node

appleipadosRange<14.5

appleiphone_osRange<14.5

applemacosRange11.0–11.3

appletvosRange<14.5

applewatchosRange<7.4

References

support.apple.com/en-us/HT212317

support.apple.com/en-us/HT212323

support.apple.com/en-us/HT212324

support.apple.com/en-us/HT212325

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

45.9%

JSON

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