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nvd[email protected]NVD:CVE-2021-30901
HistoryAug 24, 2021 - 7:15 p.m.

CVE-2021-30901

2021-08-2419:15:18
CWE-787
[email protected]
web.nvd.nist.gov
5
bounds checking
out-of-bounds write
macos
security update
arbitrary code
kernel privileges

CVSS2

9.3

Attack Vector

NETWORK

Attack 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

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

46.9%

JSON

Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected configurations

Nvd
Node
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
applemacosRange11.0–11.6.1
OR
applemacosMatch12.0

Related

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2021-08-24 18:50:05
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2021-08-24 19:15:00
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macOS 10.15.x < Catalina Security Update 2021-007 Catalina (HT212871)
2021-11-01 00:00:00
macOS 11.x < 11.6.1 (HT212872)
2021-10-29 00:00:00
macOS 12.x < 12.0.1 (HT212869)
2021-10-29 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212147)HT212871
2021-10-28 00:00:00
Apple Mac OS X Security Update (HT212872)
2021-10-28 00:00:00
Apple Mac OS X Security Update (HT212869)
2022-09-22 00:00:00
apple
apple
About the security content of Security Update 2021-007 Catalina
2021-10-25 00:00:00
About the security content of macOS Big Sur 11.6.1
2021-10-25 00:00:00
About the security content of macOS Monterey 12.0.1
2021-10-25 00:00:00

CVSS2

9.3

Attack Vector

NETWORK

Attack 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

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

46.9%

JSON
Related for NVD:CVE-2021-30901
cvelist1cve1prion1nessus3openvas3apple3