CVE-2016-4121 is a critical use-after-free vulnerability affecting Adobe Flash Player on Windows, OS X, and Linux, allowing attackers to execute arbitrary code. With a CVSS score of 9.8, it presents a high risk due to its network-based attack vector and complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 21.0.0.241CPE matchmatch criteria | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:* | ||
<= 21.0.0.241CPE matchmatch criteria | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:* | ||
<= 18.0.0.343CPE matchmatch criteria | cpe:2.3:a:adobe:flash_player:*:*:*:*:esr:*:*:* | ||
<= 21.0.0.198CPE matchmatch criteria | cpe:2.3:a:adobe:air_sdk_\&_compiler:*:*:*:*:*:*:*:* | ||
<= 21.0.0.198CPE matchmatch criteria | cpe:2.3:a:adobe:air_sdk:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.