#VU53135 Information disclosure in Adobe Acrobat and Adobe Reader


Published: 2021-05-11

Vulnerability identifier: #VU53135

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-28559

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Adobe Acrobat
Client/Desktop applications / Office applications
Adobe Reader
Client/Desktop applications / Office applications

Vendor: Adobe

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to a boundary error when processing PDF files. A remote attacker can create a specially crafted PDF document, trick the victim into opening it and gain access to private information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Adobe Acrobat: 21.001.20135 - 21.001.20150, 20.001.30002 - 20.013.20074, 15.006.30306 - 15.006.30527, 17.008.30051 - 17.012.20098

Adobe Reader: 2020.001.30005 - 2020.013.20074, 2019.008.20071 - 2019.021.20061, 2015.006.30306 - 2015.006.30523, 2017.009.20044 - 2017.012.20098, 2018.009.20044 - 2018.011.20063


External links
http://helpx.adobe.com/security/products/acrobat/apsb21-29.html


Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability