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PRIOn knowledge basePRION:CVE-2020-9999

HistoryDec 08, 2020 - 8:15 p.m.

Memory corruption

2020-12-0820:15:00

PRIOn knowledge base

www.prio-n.com

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

8.1 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

53.8%

JSON

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1, iTunes for Windows 12.10.9. Processing a maliciously crafted text file may lead to arbitrary code execution.

CPENameOperatorVersion
icloudlt11.5.0
ipadoslt14.0
iphone_oslt14.0
ituneslt12.10.9
mac_os_xlt11.0.1
tvoslt14.0
watchoslt7.0

Name	Operator	Version
icloud	lt	11.5.0
ipados	lt	14.0
iphone_os	lt	14.0
itunes	lt	12.10.9
mac_os_x	lt	11.0.1
tvos	lt	14.0
watchos	lt	7.0

References

seclists.org/fulldisclosure/2020/Dec/32

support.apple.com/en-us/HT211931

support.apple.com/en-us/HT211952

support.apple.com/kb/HT211843

support.apple.com/kb/HT211844

support.apple.com/kb/HT211850

support.apple.com/kb/HT211935

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

8.1 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

53.8%

JSON

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