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[email protected]NVD:CVE-2020-9926

HistoryApr 02, 2021 - 6:15 p.m.

CVE-2020-9926

2021-04-0218:15:18

CWE-416

[email protected]

web.nvd.nist.gov

use after free

memory management

ios

ipados

tvos

watchos

icloud

macos

security update

xml

application termination

arbitrary code execution

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

7.8

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

EPSS

0.001

Percentile

45.2%

JSON

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, iCloud for Windows 7.20, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

Affected configurations

Nvd

Node

appleicloudRange<7.20windows

appleipadosRange<13.6

appleiphone_osRange<13.6

applemac_os_xRange<10.13.6

applemac_os_xRange10.14–10.14.6

applemac_os_xRange10.15–10.15.6

applemac_os_xMatch10.13.6-

applemac_os_xMatch10.13.6security_update_2018-002

applemac_os_xMatch10.13.6security_update_2018-003

applemac_os_xMatch10.13.6security_update_2019-001

applemac_os_xMatch10.13.6security_update_2019-002

applemac_os_xMatch10.13.6security_update_2019-003

applemac_os_xMatch10.13.6security_update_2019-004

applemac_os_xMatch10.13.6security_update_2019-005

applemac_os_xMatch10.13.6security_update_2019-006

applemac_os_xMatch10.13.6security_update_2019-007

applemac_os_xMatch10.13.6security_update_2020-001

applemac_os_xMatch10.13.6security_update_2020-002

applemac_os_xMatch10.13.6security_update_2020-003

applemac_os_xMatch10.13.6supplemental_update

applemac_os_xMatch10.14.6-

applemac_os_xMatch10.14.6security_update_2019-001

applemac_os_xMatch10.14.6security_update_2019-002

applemac_os_xMatch10.14.6security_update_2020-001

applemac_os_xMatch10.14.6security_update_2020-002

applemac_os_xMatch10.14.6security_update_2020-003

applemac_os_xMatch10.14.6security_update_2020-004

applemac_os_xMatch10.14.6security_update_2020-005

applemac_os_xMatch10.14.6security_update_2020-006

applemac_os_xMatch10.14.6supplemental_update

applemac_os_xMatch10.14.6supplemental_update_2

appletvosRange<13.4.8

applewatchosRange<6.2.8

VendorProductVersionCPE
appleicloud*cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
appleipados*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
applemac_os_x*cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:-:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-003:*:*:*:*:*:*

Vendor	Product	Version	CPE
apple	icloud	*	cpe:2.3:a:apple:icloud::::::windows::*
apple	ipados	*	cpe:2.3:o:apple:ipados::::::::
apple	iphone_os	*	cpe:2.3:o:apple:iphone_os::::::::
apple	mac_os_x	*	cpe:2.3:o:apple:mac_os_x::::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:-::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-003::::::

Rows per page:

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References

support.apple.com/en-us/HT211288

support.apple.com/en-us/HT211289

support.apple.com/en-us/HT211290

support.apple.com/en-us/HT211291

support.apple.com/en-us/HT211295

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

7.8

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

EPSS

0.001

Percentile

45.2%

JSON

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