NVD

CVE-2021-40730 Detail

Description

Adobe Acrobat Reader DC version 21.007.20095 (and earlier), 21.007.20096 (and earlier), 20.004.30015 (and earlier), and 17.011.30202 (and earlier) is affected by a use-after-free that allow a remote attacker to disclose sensitive information on affected installations of of Adobe Acrobat Reader DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JPG2000 images.

Severity

CVSS 3.x Severity and Metrics:

Nist CVSS score does not match with CNA score

CNA: Adobe Systems Incorporated

Base Score: 3.3 LOW

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

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Note: The CNA providing a score has achieved an Acceptance Level of Provider. The NVD will only audit a subset of scores provided by this CNA.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://helpx.adobe.com/security/products/acrobat/apsb21-104.html	Release Notes Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	Adobe Systems Incorporated

Known Affected Software Configurations Switch to CPE 2.2

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Change History

1 change records found show changes

Initial Analysis by NIST 10/21/2021 3:28:34 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		AND OR cpe:2.3:a:adobe:acrobat:::::classic::: versions from (including) 17.011.30158 up to (including) 17.011.30202 cpe:2.3:a:adobe:acrobat_reader:::::classic::: versions from (including) 17.011.30158 up to (including) 17.011.30202 OR cpe:2.3:o:apple:macos:-:::::::* cpe:2.3:o:microsoft:windows:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:a:adobe:acrobat:::::classic::: versions from (including) 20.001.30005 up to (including) 20.004.30015 cpe:2.3:a:adobe:acrobat_reader:::::classic::: versions from (including) 20.001.30005 up to (including) 20.004.30015 OR cpe:2.3:o:apple:macos:-:::::::* cpe:2.3:o:microsoft:windows:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:a:adobe:acrobat_dc:::::continuous::: versions from (including) 15.008.20082 up to (including) 21.007.20095 cpe:2.3:a:adobe:acrobat_reader_dc:::::continuous::: versions from (including) 15.008.20082 up to (including) 21.007.20095 OR cpe:2.3:o:microsoft:windows:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:a:adobe:acrobat_dc:::::continuous::: versions from (including) 15.008.20082 up to (including) 21.007.20096 cpe:2.3:a:adobe:acrobat_reader_dc:::::continuous::: versions from (including) 15.008.20082 up to (including) 21.007.20096 OR cpe:2.3:o:apple:macos:-:::::::*
Added	CVSS V2		NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Added	CVSS V2 Metadata		Victim must voluntarily interact with attack mechanism
Changed	Reference Type	https://helpx.adobe.com/security/products/acrobat/apsb21-104.html No Types Assigned	https://helpx.adobe.com/security/products/acrobat/apsb21-104.html Release Notes, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-40730
NVD Published Date:
10/15/2021
NVD Last Modified:
10/21/2021
Source:
Adobe Systems Incorporated

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Information Technology Laboratory

National Vulnerability Database