Adobe Character Animator 4.0.0 < 4.4.2 Multiple Vulnerabilities (APSB21-95)

high Nessus Plugin ID 154710

Synopsis

The Adobe Character Animator instance installed on the remote host is affected by multiple vulnerabilities.

Description

The version of Adobe Character Animator installed on the remote Windows host is prior to 4.4.2. It is, therefore, affected by multiple vulnerabilities as referenced in the APSB21-95 advisory.

- Adobe Character Animator version 4.4 (and earlier) is affected by a memory corruption vulnerability when parsing a M4A file, potentially resulting in arbitrary code execution in the context of the current user.
User interaction is required to exploit this vulnerability. (CVE-2021-40764, CVE-2021-40765)

- Adobe Character Animator version 4.4 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. (CVE-2021-40762, CVE-2021-40768)

- Adobe Character Animator version 4.4 (and earlier) is affected by a memory corruption vulnerability when parsing a WAF file, potentially resulting in arbitrary code execution in the context of the current user.
User interaction is required to exploit this vulnerability. (CVE-2021-40763)

- Adobe Character Animator version 4.4 (and earlier versions) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file. (CVE-2021-40766, CVE-2021-40769)

- Adobe Character Animator version 4.4 (and earlier) is affected by an Access of Memory Location After End of Buffer vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user.
Exploitation of this issue requires user interaction in that a victim must open a malicious file.
(CVE-2021-40767)

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 version 4.4.2 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: 1.10

Type: local

Agent: windows

Family: Windows

Published: 10/29/2021

Updated: 11/20/2024

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: installed_sw/Adobe Character Animator, SMB/Registry/Enumerated

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

CWE: 125, 476, 788

IAVA: 2021-A-0516-S