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cve[email protected]CVE-2021-1867
HistorySep 08, 2021 - 3:15 p.m.

CVE-2021-1867

2021-09-0815:15:00
CWE-125
[email protected]
web.nvd.nist.gov
43
cve-2021-1867
security
ios
ipados
macos
out-of-bounds read
input validation
arbitrary code
kernel privileges

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.003 Low

EPSS

Percentile

70.2%

JSON

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, macOS Big Sur 11.3. A malicious application may be able to execute arbitrary code with kernel privileges.

VendorProductVersionCPE
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
appleipad_os*cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Related

prion 1
qualysblog 1
nessus 1
apple 2
openvas 1
prion
prion
Input validation
2021-09-08 15:15:00
qualysblog
qualysblog
iOS / iPadOS 14.5 Updates: Identify Assets Requiring Update and Take Remote Action with VMDR for Mobile Devices
2021-04-28 19:45:20
nessus
nessus
macOS 11.x < 11.3 (HT212325)
2021-04-28 00:00:00
apple
apple
About the security content of macOS Big Sur 11.3
2021-04-26 00:00:00
About the security content of iOS 14.5 and iPadOS 14.5
2021-04-26 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212325)
2022-09-02 00:00:00

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.003 Low

EPSS

Percentile

70.2%

JSON
Related for CVE-2021-1867
prion1qualysblog1nessus1apple2openvas1