CVE-2021-39858

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of arbitrary memory information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3.0 3.3 LOW
CVSS v2.0 4.3 MEDIUM

3.3^/10

CVSS v3.0 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://helpx.adobe.com/security/products/acrobat/apsb21-55.html	Release Notes Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*

cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*

cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

OR	cpe:2.3:a:adobe:acrobat_2017:::::classic_2017:::*
	cpe:2.3:a:adobe:acrobat_reader_2017:::::classic_2017:::*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

Configuration 6 (hide)

AND

OR	cpe:2.3:a:adobe:acrobat:::::classic:::*
	cpe:2.3:a:adobe:acrobat_reader:::::classic:::*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

Information

Published : 2021-09-29 09:15

Updated : 2021-10-06 10:14

NVD link : CVE-2021-39858

Mitre link : CVE-2021-39858

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

microsoft

windows

adobe

acrobat
acrobat_2017
acrobat_reader_2017
acrobat_reader_dc
acrobat_reader
acrobat_dc

apple

macos

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