Remote code execution in Adobe Acrobat and Reader



Published: 2023-09-12
Risk Critical
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-26369
CWE-ID CWE-787
Exploitation vector Network
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software
Subscribe
Adobe Reader
Client/Desktop applications / Office applications

Adobe Acrobat
Client/Desktop applications / Office applications

Vendor Adobe

Security Bulletin

This security bulletin contains one critical risk vulnerability.

1) Out-of-bounds write

EUVDB-ID: #VU80642

Risk: Critical

CVSSv3.1: 8.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2023-26369

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing PDF. A remote attacker can create a specially crafted PDF file, trick the victim into opening it using the affected software, trigger an out-of-bounds write and execute arbitrary code on the target system.

Note, the vulnerability is being actively exploited in the wild.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Adobe Reader: 20.005.30331 - 2020.013.20074

Adobe Acrobat: 15.006.30306 - 23.003.20284

CPE2.3 External links

http://helpx.adobe.com/security/products/acrobat/apsb23-34.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.



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