CVE-2017-3063 is a critical use-after-free vulnerability in the ActionScript2 NetStream class of Adobe Flash Player versions 25.0.0.127 and earlier, impacting products from Adobe, Apple, Google, Linux, and Microsoft. With a CVSS score of 9.8, it can be exploited remotely with low complexity, potentially leading to arbitrary code execution. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability garnered significant community discussion and media coverage at the time of its disclosure. It is not listed on CISA's KEV catalog and is currently inactive on the Hot List.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 25.0.0.127CPE matchmatch criteria | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:* | ||
<= 25.0.0.127CPE matchmatch criteria | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:* | ||
<= 25.0.0.127CPE matchmatch criteria | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:* | ||
<= 25.0.0.127CPE matchmatch criteria | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.