CVE-2018-4877

high-risk

Published 2018-02-06

A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player's quality of service functionality. A successful attack can lead to arbitrary code execution.

Do I need to act?

5.0% 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 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (7)

Flash Player

Enterprise Linux Desktop

Enterprise Linux Server

Enterprise Linux Workstation

Flash Player

Affected Vendors

Redhat Adobe

References (6)

Third Party Advisory http://www.securityfocus.com/bid/102930

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:0285

Vendor Advisory https://helpx.adobe.com/security/products/flash-player/apsb18-03.html

Third Party Advisory http://www.securityfocus.com/bid/102930

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:0285

Vendor Advisory https://helpx.adobe.com/security/products/flash-player/apsb18-03.html

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high-risk

Severity 32/34 · Critical

Exploitability 8/34 · Low

Exposure 14/34 · Moderate