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cve[email protected]CVE-2021-30789
HistorySep 08, 2021 - 2:15 p.m.

CVE-2021-30789

2021-09-0814:15:00
CWE-125
[email protected]
web.nvd.nist.gov
62
cve-2021-30789
security update
input validation
apple
arbitrary code execution
font file

7.8 High

CVSS3

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

7.7 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

43.3%

JSON

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.

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

Related

zdi 2
prion 1
cvelist 1
apple 6
nessus 2
openvas 2
threatpost 1
zdi
zdi
Apple macOS CoreText TTF File Parsing Integer Overflow Information Disclosure Vulnerability
2021-08-11 00:00:00
Apple macOS CoreText TTF Parsing Out-of-Bounds Read Information Disclosure Vulnerability
2021-08-11 00:00:00
prion
prion
Input validation
2021-09-08 14:15:00
cvelist
cvelist
CVE-2021-30789
2021-09-08 13:49:22
apple
apple
About the security content of tvOS 14.7
2021-07-19 00:00:00
About the security content of watchOS 7.6
2021-07-19 00:00:00
About the security content of Security Update 2021-004 Catalina
2021-07-21 00:00:00
nessus
nessus
macOS 10.15.x < Catalina Security Update 2021-004 Catalina (HT212600)
2021-07-23 00:00:00
macOS 11.x < 11.5 (HT212602)
2021-07-23 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212600)
2022-09-22 00:00:00
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

7.8 High

CVSS3

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

7.7 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

43.3%

JSON
Related for CVE-2021-30789
zdi2prion1cvelist1apple6nessus2openvas2threatpost1