#VU48125 Improper Verification of Cryptographic Signature in Adobe Acrobat and Adobe Reader


Published: 2020-11-03

Vulnerability identifier: #VU48125

Vulnerability risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24429

CWE-ID: CWE-347

Exploitation vector: Local

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 local user to escalate privileges on the system.

The vulnerability exists due to application incorrectly handles digital signatures. A local user can elevate privileges on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Adobe Acrobat: 20.001.30002 - 20.012.20048, 15.006.30306 - 15.006.30504, 17.008.30051 - 17.012.20098

Adobe Reader: 2020.001.30002 - 2020.012.20048, 2019.008.20071 - 2019.021.20061, 2015.006.30306 - 2015.006.30527, 2017.008.30051 - 2017.012.20098, 2018.009.20044 - 2018.011.20063


External links
http://helpx.adobe.com/security/products/acrobat/apsb20-67.html


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability