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.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2018-4877 from the MITRE CVE dictionary dictionary and NIST NVD.
CVSS3 Base Score | 8.8 |
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CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Attack Vector | Network |
Attack Complexity | Low |
Privileges Required | None |
User Interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity Impact | High |
Availability Impact | High |
Platform | Errata | Release Date |
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Red Hat Enterprise Linux Supplementary (v. 6) (flash-plugin) | RHSA-2018:0285 | 2018-02-07 |