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cve[email protected]CVE-2021-30981
HistoryAug 24, 2021 - 7:15 p.m.

CVE-2021-30981

2021-08-2419:15:23
CWE-120
[email protected]
web.nvd.nist.gov
40
cve-2021-30981
buffer overflow
bounds checking
macos
monterey
catalina
big sur
security update

9.3 High

CVSS2

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.1%

JSON

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. An application may be able to execute arbitrary code with kernel privileges.

Affected configurations

Vulners
NVD
Node
applemacosRange<12.1
OR
applemacosRange<11.6
VendorProductVersionCPE
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "12.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "11.6",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "2021",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Related

cvelist 1
nvd 1
prion 1
nessus 3
openvas 3
apple 3
cvelist
cvelist
CVE-2021-30981
2021-08-24 18:51:19
nvd
nvd
CVE-2021-30981
2021-08-24 19:15:23
prion
prion
Buffer overflow
2021-08-24 19:15:00
nessus
nessus
macOS 11.x < 11.6.2 (HT212979)
2021-12-21 00:00:00
macOS 10.15.x < Catalina Security Update 2021-008 Catalina (HT212981)
2021-12-21 00:00:00
macOS 12.x < 12.1 Multiple Vulnerabilities (HT212978)
2021-12-21 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212981)
2022-03-17 00:00:00
Apple Mac OS X Security Update (HT212979)
2022-03-17 00:00:00
Apple Mac OS X Security Update (HT212978)
2022-03-17 00:00:00
apple
apple
About the security content of Security Update 2021-008 Catalina
2021-12-13 00:00:00
About the security content of macOS Big Sur 11.6.2
2021-12-13 00:00:00
About the security content of macOS Monterey 12.1
2021-12-13 00:00:00

9.3 High

CVSS2

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.1%

JSON
Related for CVE-2021-30981
cvelist1nvd1prion1nessus3openvas3apple3