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cveAppleCVE-2021-1815
HistorySep 08, 2021 - 3:15 p.m.

CVE-2021-1815

2021-09-0815:15:09
CWE-22
apple
web.nvd.nist.gov
66
cve-2021-1815
parsing issue
directory paths
macos
ios
ipados
watchos
tvos
file system vulnerability

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:N/I:P/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.5

Confidence

Low

EPSS

0

Percentile

15.6%

JSON

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A local user may be able to modify protected parts of the file system.

Affected configurations

Nvd
Vulners
Node
appleipadosRange<14.5
OR
appleiphone_osRange<14.5
OR
applemacosRange11.0–11.3
OR
appletvosRange<14.5
OR
applewatchosRange<7.4
VendorProductVersionCPE
appleipados*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
appletvos*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
applewatchos*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "iOS and iPadOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "14.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "tvOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "14.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "watchOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "7.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "11.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Related

prion 1
nvd 1
cvelist 1
apple 4
nessus 1
openvas 1
prion
prion
Design/Logic Flaw
2021-09-08 15:15:00
nvd
nvd
CVE-2021-1815
2021-09-08 15:15:09
cvelist
cvelist
CVE-2021-1815
2021-09-08 14:54:29
apple
apple
About the security content of tvOS 14.5
2021-04-26 00:00:00
About the security content of watchOS 7.4
2021-04-26 00:00:00
About the security content of macOS Big Sur 11.3
2021-04-26 00:00:00
nessus
nessus
macOS 11.x < 11.3 (HT212325)
2021-04-28 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212325)
2022-09-02 00:00:00

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:N/I:P/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.5

Confidence

Low

EPSS

0

Percentile

15.6%

JSON
Related for CVE-2021-1815
prion1nvd1cvelist1apple4nessus1openvas1