CVE-2011-4520 describes a heap-based buffer overflow in an ActiveX component of MICROSYS PROMOTIC versions prior to 8.1.5. This vulnerability allows remote attackers to trigger a denial of service through a specially crafted web page. With a CVSS score of 4.3 (AV:N/AC:M/Au:N/C:N/I:N/A:P), it is a medium-complexity attack that can be executed remotely without authentication, leading to a partial availability impact. While not listed in CISA's KEV catalog, an exploit (EDB-18049) exists, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 8.1.4CPE matchmatch criteria | cpe:2.3:a:microsys:promotic:*:*:*:*:*:*:*:* | ||
8.0.0CPE matchmatch criteria | cpe:2.3:a:microsys:promotic:8.0.0:*:*:*:*:*:*:* | ||
8.0.1CPE matchmatch criteria | cpe:2.3:a:microsys:promotic:8.0.1:*:*:*:*:*:*:* | ||
8.0.2CPE matchmatch criteria | cpe:2.3:a:microsys:promotic:8.0.2:*:*:*:*:*:*:* | ||
8.0.3CPE matchmatch criteria | cpe:2.3:a:microsys:promotic:8.0.3:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.