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nvd[email protected]NVD:CVE-2021-30881
HistoryAug 24, 2021 - 7:15 p.m.

CVE-2021-30881

2021-08-2419:15:16
CWE-20
web.nvd.nist.gov
5
input validation
memory handling
arbitrary code execution
ios
ipados
macos
tvos
watchos
security update
catalina
big sur

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

49.5%

An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Unpacking a maliciously crafted archive may lead to arbitrary code execution.

Affected configurations

Nvd
Node
appleipadosRange<15.1
OR
appleiphone_osRange<15.1
OR
applemac_os_xRange<10.15.7
OR
applemac_os_xMatch10.15.7-
OR
applemac_os_xMatch10.15.7security_update_2020-001
OR
applemac_os_xMatch10.15.7security_update_2021-001
OR
applemac_os_xMatch10.15.7security_update_2021-002
OR
applemac_os_xMatch10.15.7security_update_2021-003
OR
applemac_os_xMatch10.15.7security_update_2021-004
OR
applemac_os_xMatch10.15.7security_update_2021-005
OR
applemac_os_xMatch10.15.7security_update_2021-006
OR
applemac_os_xMatch10.15.7supplemental_update
OR
applemacosRange11.011.6.1
OR
applemacosMatch12.0
OR
appletvosRange<15.1
OR
applewatchosRange<8.1

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

49.5%