CVE-2021-21047

Adobe Photoshop versions 21.2.4 (and earlier) and 22.1.1 (and earlier) are affected by an Out-of-bounds Write vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution 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 7.8 HIGH
CVSS v2.0 9.3 HIGH

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://helpx.adobe.com/security/products/photoshop/apsb21-10.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:adobe:photoshop::::::::
	cpe:2.3:a:adobe:photoshop::::::::

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

History

07 Nov 2023, 03:29

Type	Values Removed	Values Added
CVSS	v2 : ~~9.3~~ v3 : ~~7.8~~	v2 : 9.3 v3 : unknown

08 Sep 2021, 17:23

Type	Values Removed	Values Added
CPE	cpe:2.3:o:apple:mac_os:-:::::::*	cpe:2.3:o:apple:macos:-:::::::*

17 Feb 2021, 17:26

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~7.8~~	v2 : 9.3 v3 : 7.8
CPE		cpe:2.3:a:adobe:photoshop:::::::: cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:o:apple:mac_os:-:::::::*
References	~~(MISC) https://helpx.adobe.com/security/products/photoshop/apsb21-10.html -~~	(MISC) https://helpx.adobe.com/security/products/photoshop/apsb21-10.html - Vendor Advisory

11 Feb 2021, 21:24

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-02-11 21:15

Updated : 2023-12-10 13:41

NVD link : CVE-2021-21047

Mitre link : CVE-2021-21047

CVE.ORG link : CVE-2021-21047

JSON object : View

Products Affected

microsoft

windows

apple

macos

adobe

photoshop

CWE

CWE-787

Out-of-bounds Write

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