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AppleCVE-2021-30918

HistoryAug 24, 2021 - 7:15 p.m.

CVE-2021-30918

2021-08-2419:15:19

apple

web.nvd.nist.gov

ios

ipados

lock screen

state management

security issue

cve-2021-30918

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

2.4

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.1

Confidence

Low

EPSS

0.001

Percentile

29.5%

JSON

A Lock Screen issue was addressed with improved state management. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.0.1 and iPadOS 15.0.1. A user may be able to view restricted content from the Lock Screen.

Affected configurations

Nvd

Vulners

Node

appleipad_osRange<14.8.1

appleipadosMatch15.0

appleiphone_osRange<14.8.1

appleiphone_osMatch15.0

applemacosRange12.0.0–12.3

VendorProductVersionCPE
appleipad_os*cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
appleipados15.0cpe:2.3:o:apple:ipados:15.0:*:*:*:*:*:*:*
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
appleiphone_os15.0cpe:2.3:o:apple:iphone_os:15.0:*:*:*:*:*:*:*
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
apple	ipad_os	*	cpe:2.3:o:apple:ipad_os::::::::
apple	ipados	15.0	cpe:2.3:o:apple:ipados:15.0:::::::*
apple	iphone_os	*	cpe:2.3:o:apple:iphone_os::::::::
apple	iphone_os	15.0	cpe:2.3:o:apple:iphone_os:15.0:::::::*
apple	macos	*	cpe:2.3:o:apple:macos::::::::

CNA Affected

[
  {
    "product": "iOS and iPadOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "15.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "iOS and iPadOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "14.8",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

seclists.org/fulldisclosure/2022/Mar/29

support.apple.com/en-us/HT212866

support.apple.com/en-us/HT212868

support.apple.com/kb/HT213183

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

2.4

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.1

Confidence

Low

EPSS

0.001

Percentile

29.5%

JSON

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