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cve[email protected]CVE-2020-27927
HistoryDec 08, 2020 - 9:15 p.m.

CVE-2020-27927

2020-12-0821:15:13
CWE-787
[email protected]
web.nvd.nist.gov
46
cve-2020-27927
macos big sur
ios 14.2
ipados 14.2
security
bounds checking
arbitrary code execution
nvd

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

7.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

Access Complexity

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

45.2%

JSON

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted font file may lead to arbitrary code execution.

Affected configurations

Vulners
NVD
Node
applewatchosRange<7.1
OR
appleiphone_osRange<14.2
OR
appleipad_osRange<14.2
OR
appletvosRange<14.2
OR
applemacosRange<11.0
VendorProductVersionCPE
applewatchos*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
appleipad_os*cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
appletvos*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "watchOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "7.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "iOS and iPadOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "14.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "tvOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "14.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "11.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Related

nvd 1
prion 1
cvelist 1
apple 8
nessus 2
openvas 1
nvd
nvd
CVE-2020-27927
2020-12-08 21:15:13
prion
prion
Design/Logic Flaw
2020-12-08 21:15:00
cvelist
cvelist
CVE-2020-27927
2020-12-08 20:11:48
apple
apple
About the security content of tvOS 14.2 - Apple Support
2020-12-15 05:56:55
About the security content of watchOS 7.1 - Apple Support
2020-12-15 06:04:57
About the security content of watchOS 7.1
2020-11-05 00:00:00
nessus
nessus
Apple TV < 14.2 Multiple Vulnerabilities
2021-02-05 00:00:00
macOS 11.0.x < 11.0.1
2020-11-19 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT211931)
2022-09-22 00:00:00

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

7.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

Access Complexity

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

45.2%

JSON
Related for CVE-2020-27927
nvd1prion1cvelist1apple8nessus2openvas1