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ubuntucveUbuntu.comUB:CVE-2019-8823
HistoryDec 18, 2019 - 12:00 a.m.

CVE-2019-8823

2019-12-1800:00:00
ubuntu.com
ubuntu.com
40
memory corruption ios 13.2 ipados 13.2 tvos 13.2 safari 13.0.3 itunes for windows 12.10.2 icloud for windows 11.0 7.15 arbitrary code execution javascriptcore unix webkit limited support jdstrand

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

0.02

Percentile

88.9%

Multiple memory corruption issues were addressed with improved memory
handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, tvOS 13.2,
Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud
for Windows 7.15. 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< 2.26.1-0ubuntu0.18.04.1UNKNOWN
ubuntu19.04noarchwebkit2gtk< 2.26.1-0ubuntu0.19.04.3UNKNOWN

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

0.02

Percentile

88.9%