Use After Free in Adobe Flash_player

CVE-2017-3063

Adobe Flash Player versions 25.0.0.127 and earlier have an exploitable use after free vulnerability in the ActionScript2 NetStream class. Successful exploitation could lead to arbitrary code execution.

Vulnerability class: Use-After-Free

EPSS: 0.044 (89.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-3063?
CVE-2017-3063 is a critical-severity vulnerability in Adobe Flash_player, classified under Use After Free. CVSS score: 9.8/10. Published 2017-04-12.
How severe is CVE-2017-3063?
Critical severity. CVSS v3 base score is 9.8 out of 10.