Detections
Analytics

Adobe Reader < 2017.011.30190 / 2020.001.30020 / 2021.001.20135 Multiple Vulnerabilities (APSB21-09)

high Nessus Plugin ID 146422

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Synopsis

The version of Adobe Reader installed on the remote Windows host is affected by multiple vulnerabilities.

Description

The version of Adobe Reader installed on the remote Windows host is a version prior to 2017.011.30190, 2020.001.30020, or 2021.001.20135. It is, therefore, affected by multiple vulnerabilities.

 - Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a Use After Free 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.
 (CVE-2021-21021, CVE-2021-21028, CVE-2021-21033, CVE-2021-21035, CVE-2021-21039, CVE-2021-21040, CVE-2021-21088)

 - Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a Memory corruption vulnerability when parsing a specially crafted PDF file. 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. (CVE-2021-21058, CVE-2021-21059, CVE-2021-21062, CVE-2021-21063)

 - Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an memory corruption vulnerability. An unauthenticated attacker could leverage this vulnerability to cause an application denial-of-service. Exploitation of this issue requires user interaction in that a victim must open a malicious file. (CVE-2021-21046)

 - Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow 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. (CVE-2021-21017)

 - Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a Path Traversal 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.
 (CVE-2021-21037)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Adobe Reader version 2017.011.30190 / 2020.001.30020 / 2021.001.20135 or later.

See Also

https://helpx.adobe.com/security/products/acrobat/apsb21-09.html

Plugin Details

Severity: High

ID: 146422

File Name: adobe_reader_apsb21-09.nasl

Version: 1.22

Type: local

Agent: windows

Family: Windows

Published: 2/11/2021

Updated: 11/20/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 8.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2021-21063

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C

CVSS Score Source: CVE-2021-21035

Vulnerability Information

CPE: cpe:/a:adobe:acrobat_reader

Required KB Items: SMB/Registry/Enumerated, installed_sw/Adobe Reader

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/9/2021

Vulnerability Publication Date: 2/9/2021

CISA Known Exploited Vulnerability Due Dates: 11/17/2021

Reference Information

CVE: CVE-2021-21017, CVE-2021-21021, CVE-2021-21028, CVE-2021-21033, CVE-2021-21034, CVE-2021-21035, CVE-2021-21036, CVE-2021-21037, CVE-2021-21038, CVE-2021-21039, CVE-2021-21040, CVE-2021-21041, CVE-2021-21042, CVE-2021-21044, CVE-2021-21045, CVE-2021-21046, CVE-2021-21057, CVE-2021-21058, CVE-2021-21059, CVE-2021-21060, CVE-2021-21061, CVE-2021-21062, CVE-2021-21063, CVE-2021-21086, CVE-2021-21088, CVE-2021-21089, CVE-2021-28545, CVE-2021-28546, CVE-2021-40723

IAVA: 2021-A-0092-S, 2021-A-0157-S, 2021-A-0229-S