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CVE-2005-3900

20
FAUCET Score

CVE-2005-3900 describes a denial-of-service vulnerability affecting Macromedia Breeze Communication Server and Breeze Live Server versions 5.1 and earlier. The flaw stems from insufficient validation of RTMP data, allowing attackers to trigger instability or crashes. This vulnerability carries a CVSS score of 7.8, indicating a high severity, as it can be exploited remotely with low attack complexity and without authentication, leading to a complete loss of availability. Despite its severity, there is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
N/AN/A
n/aCNA affected

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.70%
Probability of exploitation in next 30 days
EPSS Percentile
74.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0169 is in the 57th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

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.

Media 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

Remediation records are not available for this CVE.

References

secunia.com / advisories/17611
PatchVendor Advisory
securitytracker.com / id
Patch
macromedia.com / devnet/security/security_zone/mpsb05-10.html
PatchVendor Advisory
macromedia.com / support/breeze/licensed_support.html
Patch
osvdb.org / 20869
securityfocus.com / bid/15434
Patch
vupen.com / english/advisories/2005/2442