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cve[email protected]CVE-2021-30786
HistorySep 08, 2021 - 2:15 p.m.

CVE-2021-30786

2021-09-0814:15:00
CWE-362
[email protected]
web.nvd.nist.gov
53
cve-2021-30786
race condition
state handling
ios 14.7
macos big sur 11.5
pdf
application termination
arbitrary code execution

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

5.1 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

33.6%

JSON

A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.

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

Related

cnvd 1
prion 1
cvelist 1
nessus 1
apple 3
openvas 1
threatpost 1
cnvd
cnvd
Apple iOS and macOS Big Sur Competition Condition Issue Vulnerability
2022-04-01 00:00:00
prion
prion
Race condition
2021-09-08 14:15:00
cvelist
cvelist
CVE-2021-30786
2021-09-08 13:48:56
nessus
nessus
macOS 11.x < 11.5 (HT212602)
2021-07-23 00:00:00
apple
apple
About the security content of iOS 14.7 and iPadOS 14.7
2021-07-19 00:00:00
About the security content of iOS 14.7 and iPadOS 14.7
2021-07-21 00:00:00
About the security content of macOS Big Sur 11.5
2021-07-21 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212602)
2022-09-22 00:00:00
threatpost
threatpost
Apple Issues Urgent iPhone Updates; None for Pegasus Zero-Day
2021-07-22 16:18:25

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

5.1 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

33.6%

JSON
Related for CVE-2021-30786
cnvd1prion1cvelist1nessus1apple3openvas1threatpost1