CVE-2020-9983

2020-10-1617:15:18

Debian Security Bug Tracker

security-tracker.debian.org

safari 14.0

bounds checking

out-of-bounds write

code execution

web content

malicious

cve-2020-9983

unix

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

0.005

Percentile

76.4%

JSON

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to code execution.

OSVersionArchitecturePackageVersionFilename
Debian12allwebkit2gtk< 2.30.3-1webkit2gtk_2.30.3-1_all.deb
Debian11allwebkit2gtk< 2.30.3-1webkit2gtk_2.30.3-1_all.deb
Debian999allwebkit2gtk< 2.30.3-1webkit2gtk_2.30.3-1_all.deb
Debian13allwebkit2gtk< 2.30.3-1webkit2gtk_2.30.3-1_all.deb
Debian12allwpewebkit< 2.30.3-1wpewebkit_2.30.3-1_all.deb
Debian11allwpewebkit< 2.30.3-1wpewebkit_2.30.3-1_all.deb
Debian999allwpewebkit< 2.30.3-1wpewebkit_2.30.3-1_all.deb
Debian13allwpewebkit< 2.30.3-1wpewebkit_2.30.3-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	webkit2gtk	< 2.30.3-1	webkit2gtk_2.30.3-1_all.deb
Debian	11	all	webkit2gtk	< 2.30.3-1	webkit2gtk_2.30.3-1_all.deb
Debian	999	all	webkit2gtk	< 2.30.3-1	webkit2gtk_2.30.3-1_all.deb
Debian	13	all	webkit2gtk	< 2.30.3-1	webkit2gtk_2.30.3-1_all.deb
Debian	12	all	wpewebkit	< 2.30.3-1	wpewebkit_2.30.3-1_all.deb
Debian	11	all	wpewebkit	< 2.30.3-1	wpewebkit_2.30.3-1_all.deb
Debian	999	all	wpewebkit	< 2.30.3-1	wpewebkit_2.30.3-1_all.deb
Debian	13	all	wpewebkit	< 2.30.3-1	wpewebkit_2.30.3-1_all.deb