CVE-2011-3143 is a critical use-after-free vulnerability affecting Control Microsystems ClearSCADA 2005, 2007, and 2009, as well as SCX products. This flaw allows unauthenticated remote attackers to trigger heap memory corruption using specially crafted long strings, leading to a denial of service and potentially arbitrary code execution. With a CVSS score of 10.0, this vulnerability is highly severe, requiring no authentication and having a low attack complexity. Despite its critical nature, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2005CPE matchmatch criteria | cpe:2.3:a:aveva:clearscada:2005:*:*:*:*:*:*:* | ||
2007CPE matchmatch criteria | cpe:2.3:a:aveva:clearscada:2007:*:*:*:*:*:*:* | ||
2009CPE matchmatch criteria | cpe:2.3:a:aveva:clearscada:2009:*:*:*:*:*:*:* | ||
< r4.5CPE matchmatch criteria | cpe:2.3:a:schneider-electric:scx_67:*:*:*:*:*:*:*:* | ||
< r3.9CPE matchmatch criteria | cpe:2.3:a:schneider-electric:scx_68:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.