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ubuntucveUbuntu.comUB:CVE-2020-9802
HistoryJul 13, 2020 - 12:00 a.m.

CVE-2020-9802

2020-07-1300:00:00
ubuntu.com
ubuntu.com
45
ios
ipados
tvos
watchos
safari
itunes
icloud
windows
arbitrary code execution
webkit
javascriptcore
v8
security issue

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.593

Percentile

97.8%

A logic issue was addressed with improved restrictions. This issue is fixed
in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5, Safari 13.1.1,
iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows
7.19. Processing maliciously crafted web content may lead to arbitrary code
execution.

Notes

Author Note
jdstrand webkit receives limited support. For details, see https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchwebkit2gtk< 2.28.3-0ubuntu0.18.04.1UNKNOWN
ubuntu19.10noarchwebkit2gtk< 2.28.3-0ubuntu0.19.10.1UNKNOWN
ubuntu20.04noarchwebkit2gtk< 2.28.3-0ubuntu0.20.04.1UNKNOWN

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.593

Percentile

97.8%