CVE-2021-28546

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are missing support for an integrity check. An unauthenticated attacker could leverage this vulnerability to modify content in a certified PDF without invalidating the certification. Exploitation of this issue requires user interaction in that a victim must open the tampered file.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://helpx.adobe.com/security/products/acrobat/apsb21-09.html	Vendor Advisory
https://helpx.adobe.com/security/products/acrobat/apsb21-09.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:adobe:acrobat:::::classic:::*
	cpe:2.3:a:adobe:acrobat:::::classic:::*
	cpe:2.3:a:adobe:acrobat_dc:::::continuous:::*
	cpe:2.3:a:adobe:acrobat_reader:::::classic:::*
	cpe:2.3:a:adobe:acrobat_reader:::::classic:::*
	cpe:2.3:a:adobe:acrobat_reader_dc:::::continuous:::*

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

History

21 Nov 2024, 05:59

Type	Values Removed	Values Added
References	~~() https://helpx.adobe.com/security/products/acrobat/apsb21-09.html - Vendor Advisory~~	() https://helpx.adobe.com/security/products/acrobat/apsb21-09.html - Vendor Advisory

Information

Published : 2021-04-01 14:15

Updated : 2024-11-21 05:59

NVD link : CVE-2021-28546

Mitre link : CVE-2021-28546

CVE.ORG link : CVE-2021-28546

JSON object : View

Products Affected

apple

macos

adobe

acrobat
acrobat_reader
acrobat_reader_dc
acrobat_dc

microsoft

windows

CWE

CWE-353

Missing Support for Integrity Check

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