Adobe Character Animator < 4.4.2 Multiple Vulnerabilities (APSB21-95)

high Nessus Plugin ID 154710

Synopsis

The version of Adobe Character Animator installed on the remote Windows host is missing a vendor-supplied patch.

Description

The version of Adobe Character Animator 2021 installed on the remote Windows host is prior to 4.4.2. It is, therefore, affected by multiple vulnerabilities including the following:

- An arbitrary code execution vulnerability exists in Adobe Character Animator. An unauthenticated, local attacker can exploit this to bypass authentication and execute arbitrary commands. (CVE-2021-40763, CVE-2021-40764, CVE-2021-40765)

- A NULL pointer dereference flaw exists in Adobe Character Animator. An unauthenticated, local attacker can exploit this to cause the application to stop responding. (CVE-2021-40762, CVE-2021-40768)

- A memory access flaw exists in Adobe Character Animator. An unauthenticated, local attacker can exploit this to cause the application to stop responding. (CVE-2021-40767)

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 Character Animator 2021 version 4.4, Adobe Character Animator 2022 version 22.0, or later.

See Also

http://www.nessus.org/u?db0b4824

Plugin Details

Severity: High

ID: 154710

File Name: adobe_character_animator_apsb21-95.nasl

Version: 1.8

Type: local

Agent: windows

Family: Windows

Published: 10/29/2021

Updated: 11/27/2023

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

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

CVSS Score Source: CVE-2021-40765

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/a:adobe:character_animator

Required KB Items: SMB/Registry/Enumerated, installed_sw/Adobe Character Animator

Exploit Ease: No known exploits are available

Patch Publication Date: 10/26/2021

Vulnerability Publication Date: 10/26/2021

Reference Information

CVE: CVE-2021-40762, CVE-2021-40763, CVE-2021-40764, CVE-2021-40765, CVE-2021-40766, CVE-2021-40767, CVE-2021-40768, CVE-2021-40769

IAVA: 2021-A-0516-S