CVE-2021-39820

CVSS V2 Medium 6.8 CVSS V3 High 8.8

Description

Adobe InDesign versions 16.3 (and earlier), and 16.3.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious TIFF file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

Overview

CVE ID
CVE-2021-39820

Assigner
psirt@adobe.com

Vulnerability Status
Analyzed

Published Version
2022-06-15T17:15:08

Last Modified Date
2022-06-24T13:45:58

Weakness Enumerations

CWE	URL
CWE-788	http://cwe.mitre.org/data/definitions/788.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:a:adobe:indesign::::::::	1	OR	16.3.2
cpe:2.3:o:apple:macos:-:::::::*	0	OR
		AND
cpe:2.3:a:adobe:indesign::::::::	1	OR	16.3
cpe:2.3:o:microsoft:windows:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://helpx.adobe.com/security/products/indesign/apsb21-73.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-39820
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39820

History

Created	Old Value	New Value	Data Type	Notes
2022-06-15 20:00:19				Added to TrackCVE