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nvd[email protected]NVD:CVE-2021-30842
HistoryOct 19, 2021 - 2:15 p.m.

CVE-2021-30842

2021-10-1914:15:09
[email protected]
web.nvd.nist.gov
8
cve-2021-30842
ios
ipados
macos
security update
tvos
watchos
arbitrary code execution
dfont file

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

0.002

Percentile

54.3%

JSON

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.

Affected configurations

Nvd
Node
appleipadosRange<14.8
OR
appleiphone_osRange<14.8
OR
applemac_os_xRange10.15–10.15.6
OR
applemac_os_xMatch10.15.7-
OR
applemac_os_xMatch10.15.7security_update_2020
OR
applemac_os_xMatch10.15.7security_update_2020-001
OR
applemac_os_xMatch10.15.7security_update_2020-005
OR
applemac_os_xMatch10.15.7security_update_2020-007
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_xMatch10.15.7supplemental_update
OR
applemacosRange11.0–11.6
OR
appletvosRange<15.0
OR
applewatchosRange<8.0

Related

prion 1
cvelist 1
cve 1
nessus 2
openvas 2
apple 6
prion
prion
Code injection
2021-10-19 14:15:00
cvelist
cvelist
CVE-2021-30842
2021-10-19 13:11:51
cve
cve
CVE-2021-30842
2021-10-19 14:15:09
nessus
nessus
macOS 11.x < 11.6 (HT212804)
2021-09-16 00:00:00
macOS 10.15.x < Catalina Security Update 2021-005 Catalina (HT212805)
2021-09-16 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212805)
2021-09-14 00:00:00
Apple Mac OS X Security Update (HT212804)
2021-09-14 00:00:00
apple
apple
About the security content of Security Update 2021-005 Catalina
2021-09-13 00:00:00
About the security content of iOS 14.8 and iPadOS 14.8
2021-09-13 00:00:00
About the security content of watchOS 8
2021-09-20 00:00:00

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

0.002

Percentile

54.3%

JSON
Related for NVD:CVE-2021-30842
prion1cvelist1cve1nessus2openvas2apple6