CVE-2018-4910

moderate-risk

Published 2018-02-27

An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions. This vulnerability is an instance of a heap overflow vulnerability in the JavaScript engine. The vulnerability is triggered by a PDF file with crafted JavaScript code that manipulates the optional content group (OCG). A successful attack can lead to code corruption, control-flow hijack, or a code re-use attack.

Do I need to act?

1.5% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (6)

Acrobat

Acrobat Dc

Acrobat Reader

Acrobat Reader Dc

Affected Vendors

Adobe

References (6)

Third Party Advisory http://www.securityfocus.com/bid/102992

Third Party Advisory http://www.securitytracker.com/id/1040364

Vendor Advisory https://helpx.adobe.com/security/products/acrobat/apsb18-02.html

Third Party Advisory http://www.securityfocus.com/bid/102992

Third Party Advisory http://www.securitytracker.com/id/1040364

Vendor Advisory https://helpx.adobe.com/security/products/acrobat/apsb18-02.html

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 4/34 · Minimal

Exposure 13/34 · Low