A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A local user may be able to cause unexpected system termination or read kernel memory.
Published 2021-09-08 15:15:14
Updated 2021-09-16 19:42:47
Source Apple Inc.
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-30676

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-30676

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.6
MEDIUM AV:L/AC:L/Au:N/C:C/I:N/A:C
3.9
9.2
NIST
7.1
HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
1.8
5.2
NIST

References for CVE-2021-30676

Products affected by CVE-2021-30676

  • Apple » Mac Os X
    Versions from including (>=) 10.15 and up to, including, (<=) 10.15.6
    cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
  • Apple » Mac Os X
    Versions from including (>=) 10.14 and up to, including, (<=) 10.14.5
    cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6
    cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2019-001
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2019-002
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2019-006
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2019-007
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2020-001
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2020-002
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2020-003
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2020-004
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2020-005
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2020-006
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2020-007
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Supplemental Update
    cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Supplemental Update 2
    cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update_2:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.15.7
    cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.15.7 Update Security Update 2020-001
    cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.15.7 Update Supplemental Update
    cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2019-004
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2019-005
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.15.7 Update Security Update 2020
    cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.15.7 Update Security Update 2020-005
    cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.15.7 Update Security Update 2020-007
    cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2021-001
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-001:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2021-002
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-002:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.15.7 Update Security Update 2021-001
    cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.14.6 Update Security Update 2021-003
    cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-003:*:*:*:*:*:*
  • Apple » Mac Os X » Version: 10.15.7 Update Security Update 2021-002
    cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*
  • Apple » Macos
    Versions from including (>=) 11.0 and before (<) 11.4
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
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