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ubuntucveUbuntu.comUB:CVE-2019-8611
HistoryDec 18, 2019 - 12:00 a.m.

CVE-2019-8611

2019-12-1800:00:00
ubuntu.com
ubuntu.com
13
memory corruption
ios
macos
tvos
safari
itunes
icloud
web content
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

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

0.901

Percentile

98.9%

Multiple memory corruption issues were addressed with improved memory
handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3,
Safari 12.1.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12.
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< 2.24.1-0ubuntu0.18.04.1UNKNOWN
ubuntu18.10noarchwebkit2gtk< 2.24.1-0ubuntu0.18.10.2UNKNOWN

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

0.901

Percentile

98.9%